Sigalsub

Nemesis Closed Muzzle - Sigalsub

The Sigalsub closed muzzle for Nemesis spearguns is the dedicated component for hole hunting and short, powerful shots. Designed and manufactured entirely in Italy by Sigalsub, this muzzle transforms the Nemesis speargun into the ideal configuration for tight environments, crevices, and close-range hunting with maximum efficiency.

Technical Features

• Closed Muzzle with threaded holes for parallel in-line bands
• Screw-in Bands (with bushings) for a compact, powerful setup
• Made from 30% fiberglass-reinforced nylon, the same high-strength material used for the Nemesis handle
• Compatible with threaded shafts for mounting a prong or spear tip
• Compact design, among the smallest in the spearfishing speargun category
• Quick assembly via transverse locking pin, a proven system used throughout the Nemesis line
• Watertight seal ensured by dual O-rings on the male insert
• Compatible with Nemesis aluminum barrels (6082 alloy, 28 mm outer diameter with integrated shaft guide)

Why Choose the Closed Muzzle Configuration

The closed muzzle is the optimal technical solution for hole hunting: the in-line bands with bushings deliver concentrated, direct thrust, ideal for short-range shots where immediate power is required. The closed geometry protects the bands from impacts against walls and rocks while maneuvering in confined spaces, increasing component life and operational safety.

Nemesis Versatility and Customization

One of the strengths of the entire Nemesis system is its modularity: by replacing only the muzzle, you can convert your speargun from an open circular-band configuration to a closed configuration — or vice versa — without modifying the handle, barrel, or trigger mechanism. This makes the Nemesis closed muzzle a versatile investment, allowing the same speargun to adapt to different spearfishing techniques.

Italian Sigalsub Production

Sigalsub is an Italian artisan company that combines precision machining with manual finishing and assembly, with quality control on every single component. Sigalsub’s expertise in trigger mechanisms and speargun components is recognized internationally, which is why many professional spearfishers choose Sigalsub components for building custom spearguns as well.

Comfort Evo Socks - Sigalsub

The Sigalsub Comfort Evo socks are designed for those who do not want to compromise between thermal protection, comfort, and freedom of movement. Made with quality materials and advanced technical solutions, they offer excellent protection against cold and cuts, with a precise fit and easy donning in all conditions.

Materials and construction

• Double-lined Ultrastretch Neoprene for maximum elasticity, durability, and easy donning and doffing
• Available in 3 thicknesses: 1.5 mm – 3 mm – 5 mm to suit different temperatures and seasons
• Construction with glued seams plus blind stitching to eliminate water entry points
• Internally lined for superior comfort in direct contact with the skin
• Reinforced sole material for greater abrasion resistance and long-term durability

Comfort and fit

The anatomical cut and double-lined Ultrastretch Neoprene provide a great foot-hugging fit, essential for optimal comfort during extended freediving sessions and effective thermal insulation. The internal lining eliminates discomfort and chafing, even with repeated donning.

Protection and durability

The Comfort Evo offer excellent thermal and cut protection, making them suitable for both freediving and spearfishing in cold or temperate waters. The reinforced sole extends the life of the sock in high-wear areas, while the glued blind-stitched seams maintain watertight integrity over time.

Gloves 2mm Black - Sigalsub

The Gloves 2mm Black Sigalsub are freediving and spearfishing gloves designed to provide protection and comfort during summer sessions or in warm water. With a 2mm thickness, they are the ideal choice for anyone who wants hand protection while maintaining maximum tactile sensitivity and freedom of movement.

Construction and materials

The back of the hand is made from double-lined neoprene, ensuring elasticity, resistance, and long-lasting durability. The palm and fingers are reinforced with a double layer of soft black Alcantara, a material that provides a secure grip on gear and rocky surfaces while reducing abrasion during more demanding sessions.

• Double-lined neoprene back: elastic, durable, and comfortable
• Black Alcantara palm and fingers: soft double layer for grip and abrasion-resistant protection
• 2mm thickness: lightweight protection ideal for warm water and summer conditions
• Adjustable Velcro closure: customized, secure fit at the wrist
• Black color: discreet and versatile, suitable for pairing with any wetsuit
• Excellent fit: ergonomic cut for a natural, unrestricted fit

Recommended use

The Gloves 2mm Black Sigalsub are ideal for spearfishers and freedivers who dive during the summer months or in mild water temperatures. The low thickness ensures the dexterity needed to handle a speargun, clip carabiners, manage bands, and move gear precisely, without sacrificing protection against scratches, abrasions, and prolonged contact with water.

• Ideal for summer spearfishing in warm water
• Perfect for anyone who wants to protect their hands without losing sensitivity
• Also suitable for recreational freediving and snorkeling in warm water conditions

The Sigalsub brand

Sigalsub is an Italian brand specialized in the production of technical equipment for spearfishing and freediving. Every product is born from the direct experience of industry technicians and enthusiasts, with a constant focus on material quality, in-water functionality, and long-term durability.

Stainless Steel Slide for Beuchat Marlin Spearguns

The slide, paired with the bracket, provides stable and precise camera mounting on Beuchat Marlin spearguns. This accessory is essential for spearfishing or freediving, ensuring a reliable and secure setup during the dive.

Technical Features

• Made entirely from stainless steel for high corrosion resistance in marine environments.
• Available in right and left versions, to suit the speargun configuration and the freediver’s preferences.
• Compatible with Sigal Sub brackets, specifically designed for camera mounting on Beuchat Marlin spearguns.

Applications and Benefits

The stainless steel construction ensures durability and reliability, keeping the camera firmly secured to the speargun without compromising trim or handling during spearfishing. The slide-mounted installation improves shooting stability, allowing precise monitoring of underwater activity. The availability of right and left versions makes it possible to optimize the ergonomic setup according to individual needs.

Nemesis RG Carbon Speargun - Sigalsub

The Nemesis RG Carbon speargun by Sigalsub is a Roller Speargun system speargun designed to deliver superior power, accuracy, and maneuverability. The high-strength carbon barrel with integrated shaft track ensures structural lightness and exceptional rigidity, while every component has been engineered to optimize balance and tracking in the water.

Roller Speargun Muzzle: Compact High-Performance Design

One of the most innovative elements of the Nemesis RG is the Roller Speargun muzzle, designed to be lightweight, durable, and compact in profile. Made from glass-filled nylon, it weighs only 78 grams, thanks to a design in which the central section is load-bearing while the side plates remain thin, with transverse rigidity provided directly by the roller axle.

• Smooth surface to facilitate line sliding
• Two self-lubricating POM rollers, a material with exceptional wear resistance
• Rollers mounted on a stainless steel axle
• 0.5 mm assembly clearance for maximum smoothness

Barrel and Components

• Barrel in Anticorodal aluminum alloy, 28 mm outside diameter, 1 mm wall thickness
• Integrated shaft track in the barrel
• Trigger Mechanism and line release in stainless steel, proven on the classic Nemesis model

Roller Speargun Propulsion System

The Nemesis RG Roller Speargun system uses a pair of bands in a simplified and precise loading cycle:

1. Hook the bands to the preload peg with radiused base, positioned on the underside of the speargun
2. Hook the Dyneema wishbone onto the shaft preload shark fin
3. Hook the bands to the lower connection in front of the handle
4. Hook the wishbone onto the last shark fin on the shaft

This system delivers a powerful and accurate shot with reduced recoil, ideal for spearfishing in demanding conditions.

Ergonomic Handle and Versatility

The Nemesis handle was designed from the outset to allow the transition from a traditional circular-band propulsion system to the Roller Speargun/Inverter system, with no compromise in operating comfort. The non-slip thermorubber butt pad ensures a secure grip even in current or when wearing gloves.

Ready to Fish: Complete Sigalsub Components

The Nemesis RG Carbon is sold ready to fish, complete with:

• 6.5 mm diameter HRC Shaft
• Pair of 16 mm Reactive Brown bands

Available Lengths

• 76 cm
• 82 cm
• 92 cm
• 104 cm
• 116 cm

Derlin Tensioning Hook + Internal Plug for Roller Speargun Wishbone Ties - Sigalsub

This Sigalsub accessory kit consists of two essential components for anyone using spearguns with a roller system: a Derlin tensioning hook and an internal plug for roller wishbone ties. Technical components designed to ensure reliability and precision when rigging and using the speargun.

Derlin Tensioning Hook

Derlin is a high-performance technical material, valued in spearfishing for its corrosion resistance, light weight, and mechanical strength. The Derlin hook ensures safe and precise tensioning of the speargun bands, providing a stable grip during the loading phase.

Internal Plug for Roller Speargun Wishbone Ties

The internal plug is specifically designed to protect and stabilize the roller system wishbone ties, helping extend component service life and ensure proper speargun functionality. A seemingly small yet essential element for maintaining the equipment and preserving its structural integrity.

KTT Kit - Sigalsub

The Sigalsub KTT Kit is the complete solution for anyone looking to set up or upgrade the muzzle of their speargun with original Sigalsub components, one of Italy’s leading brands for spearfishing and the production of high-performance accessories. Sigalsub is renowned for the quality of its materials, meticulous attention to detail, and entirely Made in Italy production.

Complete kit for Sigalsub muzzle

The KTT Kit is designed to ensure maximum compatibility and reliability with Sigalsub Tahitian shafts, providing all the components needed for correct, high-performance assembly. Ideal both for an initial setup and for replacing or upgrading existing gear.

Sigalsub quality and philosophy

Sigalsub is a modern artisan company that combines precision machining, state-of-the-art equipment, and hand assembly, ensuring quality control on every single component. All products are engineered, field-tested, and introduced to the market only after a careful technical development phase. Material selection, finishes, and attention to detail are the hallmark of every Sigalsub kit and accessory.

Compatibility

• Compatible with Sigalsub Tahitian shafts in the current range
• Suitable for spearguns with open muzzle and closed muzzle
• Components designed to work in synergy with Sigalsub bands (Reactive, Extreme, Dynamic line)

Why choose Sigalsub

• 100% Made in Italy production, either in-house or through specialized companies in the sector
• Selected materials: heat-treated Sandvik steel, technical nylon, high-quality stainless steel
• Hand-finished for maximum quality and reliability in saltwater
• Components tested and approved by the Sigalsub professional team
• Wide range of compatible accessories to customize and optimize your speargun’s performance

Barrel Adapter - Sigalsub

The Sigalsub barrel adapter is an essential component for mounting Sigalsub roller muzzles — and other compatible components — on spearguns with a cylindrical barrel. Designed with the same craftsmanship that distinguishes all Sigalsub production, it ensures a precise, stable, and watertight fit between muzzle and barrel.

Two sizes for maximum compatibility

Sigalsub adapters are available in two distinct diameters, designed to cover most commercial spearguns on the market:

• Internal diameter 26.0 mm — compatible with Seac, Pathos, Salvimar, Cressi spearguns and other models with a 26 mm barrel
• Internal diameter 25.4 mm — compatible with Seatec, Omer spearguns and other models with a 25.4 mm barrel

Technical features

• Specific component for mounting Sigalsub roller muzzles on cylindrical barrels
• Available in two diameter versions: 26.0 mm and 25.4 mm
• System with double O-ring seals for reliable watertight sealing
• Precision construction, in line with Sigalsub quality standards
• Essential accessory for converting your band speargun to a roller setup

What it’s for

Sigalsub roller muzzles come standard with the 26.0 mm adapter. This separate adapter is required for spearguns with a 25.4 mm internal diameter barrel (e.g., Seatec, Omer), or as a replacement part. It lets you take full advantage of the roller muzzle’s performance — more powerful shots and greater band stretch — even on band spearguns with different geometries.

Muzzle 610 Roller Speargun - Sigalsub

The Sigalsub 610 Roller Speargun Muzzle is a high-performance component for band spearguns for spearfishing, designed to convert a classic band speargun into an efficient Roller Speargun system. Thanks to its roller block technology, it delivers greater shot power, increased range, and reduced recoil for the same barrel length.

Roller Speargun technology: more power, less recoil

The roller system uses a longer band stretch than a traditional setup, generating significantly higher speed and kinetic energy. The result is a more stable shot, with drastically reduced recoil and a sight line that is maintained more accurately even with high-tension bands. Ideal for challenging fish and long-range shots.

Technical features

• High-sliding roller blocks for maximum band travel smoothness
• Stainless steel stopper shaped for the shaft-locking nylon line passage
• Central body made of glass-fiber-reinforced plastic material for high mechanical strength
• Compatible with most 28 mm cylindrical barrels with external diameter available on the market
• Included: 26 mm adapter (compatible with Seac, Pathos, Salvimar, Cressi, etc.) with a double gasket system for a watertight seal — also available in a 25.4 mm version (Seatec, Omer, etc.)
• Side front line guide, usable on both the right and left side for maximum flexibility
• Band capacity up to 16.0 mm diameter
• Included: stainless steel pin for securing the bands and stainless steel hook for building the loading aid
• Available in military green and black versions

Compatibility and versatility

The Sigalsub 610 Roller Speargun Muzzle is designed to fit a wide range of commercial spearguns with tubular barrels, thanks to its interchangeable dual-adapter system. It allows you to upgrade your existing band speargun to a roller system without having to buy a new speargun, with simple, straightforward installation.

Italian build quality

Produced by Sigalsub, an Italian company specialized in designing high-performance spearfishing equipment, the 610 Muzzle is built for reliability, durability, and precision even during the most demanding spearfishing sessions.

Muzzle 610 Roller Speargun - Sigalsub

The Sigalsub 610 Roller Speargun Muzzle is a high-performance component for band spearguns for spearfishing, designed to convert a classic band speargun into an efficient roller system. Thanks to its roller-block technology, it delivers greater shooting power, longer range, and reduced recoil with the same barrel length.

Roller Speargun technology: more power, less recoil

The roller system uses a longer band stretch than a traditional setup, generating significantly higher speed and kinetic energy. The result is a more stable shot, with drastically reduced recoil and a more precise sight line even with high-tension bands. Ideal for challenging fish and long-range shots.

Technical features

• High-sliding roller blocks for maximum band travel smoothness
• Stainless steel stopper shaped to allow the shaft-locking nylon line to pass through
• Central body made of glass fiber-reinforced plastic material for high mechanical strength
• Compatible with most 28 mm cylindrical barrels with an external diameter available on the market
• Included: 26 mm adapter (compatible with Seac, Pathos, Salvimar, Cressi, etc.) with a double O-ring system for watertight sealing — also available in a 25.4 mm version (Seatec, Omer, etc.)
• Side front line passage, usable on either the right or left side for maximum flexibility
• Band capacity up to 16.0 mm in diameter
• Included: stainless steel pin for securing the bands and a stainless steel hook for making the loading aid
• Available in military green and black versions

Compatibility and versatility

The Sigalsub 610 Roller Speargun Muzzle is designed to fit a wide range of commercial spearguns with tubular barrels, thanks to its interchangeable dual-adapter system. It lets you upgrade your existing band speargun to a roller system without having to purchase a new speargun, with simple, straightforward installation.

Italian build quality

Manufactured by Sigalsub, an Italian company specialized in designing high-performance spearfishing equipment, the 610 Muzzle is built for reliability, durability, and precision even during the most demanding spearfishing sessions.

Muzzle 610 with Bearing Pulleys - Sigalsub

The Sigalsub Muzzle 610 with bearing pulleys is the benchmark roller solution for anyone looking to convert or upgrade their tube speargun with a high-performance system. Part of the renowned Sigalsub Roller Speargun Line, this muzzle is designed to ensure maximum line travel, greater shot power, and long-lasting durability, even in the most demanding spearfishing conditions.

High-Smoothness Bearing Technology

The standout feature of this muzzle is its pulley system with double radial bearings made from a non-metallic technical material, with 316 stainless steel balls. The bearings are equipped with an outer cover that prevents sand, seaweed, and debris from entering between the balls, ensuring consistently perfect, friction-free rolling. The dynamic load rating of over 45 kg guarantees reliability and strength even with high-tension bands.

Construction and Materials

• Central body made from glass-fiber-reinforced plastic material for high mechanical strength
• Stainless steel stopper for maximum strength and resistance to marine corrosion
• Double integrated watertight O-ring seal for perfect barrel sealing
• Pulleys with double radial bearings and 316 stainless steel balls with dynamic load >45 kg
• Available in black and military green

Compatibility and Installation

The Muzzle 610 is designed for direct installation on any commercial female tubular-section barrel. It fits barrels with an internal diameter of 26 mm (compatible with Seac, Pathos, Salvi, Cressi, and others) and is also available with a 25.4 mm adapter for Seatec, Omer, and similar barrels. The fastening system is quick and simple using a self-tapping screw.

• Compatible with barrels with Ø 26 mm internal diameter (standard)
• Ø 25.4 mm adapter available separately
• Bilateral side line passage: can be used on either the right or left side
• Fastening with included self-tapping screw
• Compatible with bands up to 16 mm in diameter

Complete Kit Included

The muzzle comes complete with everything needed for installation and immediate setup on your speargun:

• Complete roller speargun muzzle with bearing pulleys
• Two burnished stainless steel hooks for band pre-tensioning
• Burnished line guide
• Mounting hardware
• Instruction sheet with step-by-step installation instructions

Advantages of the Roller Speargun System

The roller system allows you to use the full working length of the barrel for band propulsion, unlike a classic traditional speargun, which uses only part of it. The result is greater shot power for the same speargun length, or the option to use a shorter barrel while maintaining the same ballistic effectiveness. The Muzzle 610 is the ideal choice for anyone looking for a reliable Made in Italy component designed specifically for the needs of professional and recreational spearfishing.

Muzzle 610 with Bearing Pulleys - Sigalsub

The Sigalsub Muzzle 610 with bearing pulleys is the benchmark Roller Speargun solution for anyone looking to convert or upgrade their tube speargun with a high-performance system. Part of the renowned Sigalsub Roller Speargun Line, this muzzle is designed to ensure maximum line glide, increased shooting power, and long-lasting durability, even in the most demanding spearfishing conditions.

High-Glide Bearing Technology

The standout feature of this muzzle is its pulley system with dual radial bearings made from non-metallic technical material, with 316 stainless steel balls. The bearings feature an external cover that prevents sand, seaweed, and debris from entering between the balls, ensuring consistently perfect, friction-free rolling. The dynamic load rating of over 45 kg guarantees reliability and strength even with high-tension bands.

Construction and Materials

• Central body made of glass fiber-reinforced plastic material for high mechanical strength
• Stainless steel stopper for maximum robustness and resistance to marine corrosion
• Integrated dual watertight O-Ring for perfect barrel sealing
• Pulleys with dual radial bearings and 316 stainless steel balls with dynamic load >45 kg
• Available in black and military green

Compatibility and Installation

The Muzzle 610 is designed for direct fitting onto any commercial female tubular-section barrel. It fits barrels with an internal diameter of 26 mm (compatible with Seac, Pathos, Salvi, Cressi, and others) and is also available with a 25.4 mm adapter for Seatec, Omer, and similar barrels. The fastening system is quick and simple using a self-tapping screw.

• Compatible with barrels with Ø 26 mm internal diameter (standard)
• Ø 25.4 mm adapter available separately
• Bilateral side line routing: can be used on either the right or left side
• Fastening with included self-tapping screw
• Compatible with bands up to 16 mm in diameter

Complete Kit Included

The muzzle comes complete with everything needed for installation and immediate setup on your speargun:

• Complete roller muzzle with bearing pulleys
• Two burnished stainless steel hooks for band pretensioning
• Burnished line guide
• Mounting hardware
• Instruction sheet with step-by-step assembly instructions

Benefits of the Roller Speargun System

The roller system allows you to use the full working length of the barrel for band propulsion, unlike a classic traditional speargun, which uses only part of it. The result is greater shooting power for the same speargun length, or the ability to use a shorter barrel while maintaining the same ballistic performance. The Muzzle 610 is the ideal choice for anyone looking for a reliable Made in Italy component designed specifically for the needs of professional and recreational spearfishing.

Stark Muzzle for Tube Speargun - Sigalsub

The Stark muzzle by Sigalsub is a versatile solution designed for tube spearguns with an internal diameter of Ø 26 mm. Thanks to its modular architecture, it adapts to both roller and inverter systems and classic speargun configuration, making it one of the most versatile accessories in the Sigalsub spearfishing line.

Compact Design and Robust Construction

Despite its extremely compact size and low weight, the Stark muzzle does not compromise on strength. The stainless steel stop system ensures excellent solidity even under the elastic bands’ traction loads, delivering consistent performance over time.

Roller Speargun System and Speargun Configuration

• Compatible with all invert/roller systems for spearfishing spearguns
• Easily convertible into a classic speargun muzzle by removing the pin and pulleys
• High-smoothness pulley mounting system for optimal power transfer
• Stainless steel stopper for maximum durability and resistance to marine corrosion

Line and Reel Management

• Bilateral line retainer: supports on both the right and left side to suit any handle configuration
• Dedicated line guide eyelet for the reel line
• Optimized to ensure smooth running and reduced friction during retrieval

Watertight Seal and Installation

• Double O-Ring for a perfect watertight seal of the speargun barrel
• Quick fastening with a self-tapping screw
• Compatible with barrels with an internal diameter of Ø 26 mm

Included Accessories

• Pair of plastic knot-saver discs included, designed to protect the stainless steel stopper from direct impacts from the wishbone knot

Wishbone XL with Bushings - SigalSub

The SigalSub XL Wishbone with bushings is an articulated wishbone for spearguns, made entirely from AISI 316 stainless steel using 4 mm rod stock. Strong, precise, and designed to deliver maximum ballistic performance, it is the ideal choice for anyone using double- or triple-band spearguns.

Construction and Materials

Each wishbone is made from 4 mm AISI 316 Stainless Steel rod stock, hand-bent and shaped to form the engagement hook. A second bend on the arms brings the bands perfectly back in line after engagement on notches or pins. The terminal surfaces remain rounded, significantly reducing the risk of abrasion in the event of accidental release. The version with bushings includes dedicated threaded Derlin bushings (16 pitch), allowing direct use with bands with bushings.

Ballistic Performance

Thanks to its XL dimensions — 65 mm length, 51.3 mm width, and hole center distance of approximately 47 mm — this wishbone keeps the bands perfectly spaced and parallel during loading. This prevents the rubber bands from overlapping, eliminating unnecessary friction and energy loss during the shot, for a consistently clean and precise sight line.

Recommended Use

• Ideal on double- or triple-band spearguns, paired with a narrower wishbone (wire or classic style)
• Also compatible with single-band spearguns, making it easier to engage and slide the hands out
• Pairing with wishbones of different widths to keep the bands perfectly spaced and parallel
• Compatible with shafts with notches or pins

Technical Specifications

• Material: Stainless Steel AISI 316
• Rod diameter: 4 mm
• Dimensions: 65 mm (length) × 51.3 mm (width)
• Hole center distance: approx. 47 mm
• Weight: 16.7 g
• Bushings included: in Derlin, 16 pitch thread, Ø 16 mm
• Compatibility: bands with bushings and tied-in bands

Kit 2 Pre-Tensioning Hooks + Line Guide - Sigalsub

The Sigalsub Kit 2 Pre-Tensioning Hooks + Line Guide is the complete solution for converting and optimizing roller and inverted roller spearguns. Made from high-quality stainless steel, the components in this kit ensure corrosion resistance, reliability in the water, and long-lasting durability.

What’s included in the kit

• 2 flat pre-tensioning hooks in stainless steel, for anchoring pre-tensioned bands to the speargun barrel
• 1 line guide in stainless steel, a pre-drilled plate with a loop for proper line management and guidance on roller spearguns
• Stainless steel mounting screws included in the package

Function and technical advantages

The pre-tensioning hooks attach to the underside of the speargun barrel and allow pre-tensioned bands to be hooked in place, both on roller and inverted roller systems. By positioning multiple hooks in sequence along the barrel, you can:

• Adjust the level of band pre-tension
• Split and distribute the lower loading load
• Make upper band loading easier
• Quickly manage the speargun power according to fishing conditions

The line guide ensures an optimal, friction-free path for the line, preventing snags during the shot and maintaining the accuracy of the propulsion system.

Compatibility

The kit is compatible with wood, aluminum, and carbon railguns equipped with roller or inverter systems. The hooks fasten directly to the barrel using the supplied stainless steel screws, with no need for complex structural modifications.

Materials

• Hooks and line guide in stainless steel — maximum resistance to saltwater corrosion
• Mounting screws included in stainless steel
• Precision machining for a safe and stable installation

Installation notes

1. Position the hook at the desired point on the speargun barrel.
2. Drill the barrel at the selected mounting point.
3. Fasten the hook using the supplied stainless steel screw.
4. Repeat the procedure for the second hook in the optimal position.
5. Install the line guide in the correct position to guide the line without friction.

Side Guards for Roller Speargun - Sigalsub

The Sigalsub side guards for Roller Speargun are original spare parts designed specifically for the roller muzzles in the Sigalsub line. These components perform an essential function in the speargun’s roller system: they protect and correctly guide the band during loading and shooting, ensuring precise and reliable muzzle operation.

Compatibility and Use

The side guards are replacement accessories dedicated to the Sigalsub Roller Speargun line, designed for those who want to keep their roller muzzles in perfect working order or for those assembling or customizing their speargun with original components from the Italian brand. Sigalsub is a high-precision artisan company specializing in the production of components for spearfishing, and every spare part is made with the same construction care as the main products.

Main Features

• Original Spare Part Sigalsub for roller muzzles
• Side guide and protection function for the roller band
• Integral part of the roller system for spearguns
• High-precision Italian artisanal production
• Compatible with the roller muzzles of the Sigalsub line

The Sigalsub Roller Speargun System

The Sigalsub roller system is recognized in the spearfishing sector for its build quality and the variety of available solutions: muzzles with plastic wheels, with a special-material axle, and with ball bearings. The side guards are a key component for maintaining the efficiency and precision of this system over time.

Aluminum Stopper Roller Speargun Line - SigalSub

The SigalSub aluminum stoppers are original spare components designed for the roller muzzles of the Sigalsub Roller Speargun Line. Sold as a pair, these stoppers perform a key mechanical function: stopping the wishbone knot of the bands during the shot, ensuring precision, safety, and reliability every time you head out to sea.

Material and Construction

Made from Anticorodal aluminum, an alloy with high mechanical strength and corrosion resistance, these stoppers receive a hard anodizing treatment that prevents the alloy from oxidizing, even with prolonged use in the marine environment. The result is a durable, lightweight component that maintains performance over time.

Compatibility

The SigalSub aluminum stoppers are official components of the Sigalsub Roller Speargun Line and integrate with the roller muzzles and roller kits produced by the Italian company. They are the ideal Spare Part for replacing worn stoppers on muzzles equipped with the aluminum version.

Why Choose Original SigalSub Stoppers

• Anticorodal aluminum with hard anodizing treatment for maximum resistance to marine corrosion
• Sold as a pair: a complete set for immediate replacement on both sides
• Original SigalSub component, manufactured in-house by the Italian company to ensure quality and perfect tolerances
• Precise and reliable band stop function in the roller system
• Low weight thanks to aluminum, without compromising mechanical strength
• Essential Spare Part for maintaining the optimal performance of the roller muzzle over time

Nemesis Retaining Pins - Sigalsub

The original Sigalsub retaining pins are essential spare parts for the proper assembly and maintenance of the Nemesis speargun. Made of nylon, they ensure reliable and precise locking of the grip insert on the handle, providing operational stability during use at sea.

Function and Compatibility

The nylon retaining pin is the component that locks the grip insert onto the Nemesis handle. The assembly and disassembly system is extremely simple and quick, making replacement easy for any spearfisher, with no need for special tools. Compatible with the entire Nemesis handle line.

• Original Spare Part Sigalsub, entirely made in Italy
• Compatible with Nemesis handles mounted on aluminum and carbon fiber barrels
• Suitable for all models in the line: Nemesis Classico, Pro, Plus, HT and Carbon
• Available in two color options: Black and Military Green

Material and Features

Made of nylon, the pin is lightweight, durable, and perfectly sized for securing the Santoprene grip insert on the Nemesis handle. The simple construction of this component allows quick assembly and disassembly of the grip insert, a frequent operation when customizing or replacing it.

• Material: nylon, lightweight and durable
• Quick, tool-free grip insert assembly and disassembly
• Color matched to the Nemesis handle finish
• 100% Made in Italy production

When to Replace the Retaining Pin

It is recommended to check and replace the retaining pin in case of:

• Visible wear or deformation of the pin
• Instability or play of the grip insert on the handle
• Routine Maintenance after seasons of intensive use
• Replacement or color change of the grip insert

Technical Specifications

• Type: through-pin for grip insert retention
• Material: nylon
• Use: securing the Nemesis grip insert/handle
• Available colors: Black / Military Green
• Production: 100% Made in Italy

Stainless Steel Rail for Freediving Airbalete / One Air Spearguns

The rail is an essential component for mounting a camera on Airbalete and One Air spearguns, designed to ensure stability and precision during freediving and spearfishing.

Made entirely of stainless steel, it provides high resistance to corrosion and deformation, maintaining its mechanical properties unchanged in the marine environment.

Available in Right and Left versions, it allows proper, customized installation based on the speargun configuration and the needs of the spearfisher.

Technical features and use

• Material: stainless steel for durability and resistance in saltwater
• Compatibility: specifically designed for Airbalete and One Air spearguns
• Installation: used together with Sigal Sub brackets to secure the camera with stability and precision
• Versions: right and left for optimal fit to the speargun and the spearfisher’s ergonomics

This rail provides a solid, stable mount for video equipment, improving the ability to document dives and spearfishing sessions without compromising the speargun’s tracking and balance.