Speargun Parts
If you are looking for parts you have come to the right place! Here at Neptonics we design and supply the absolute best equipment in spearfishing. We built this company on making the highest quality trigger mechanisms designed by our own engineers. We made our mechs to last and handle the roughest conditions. Our trigger jigs make our trigger mechs... Read More
If you are looking for parts you have come to the right place! Here at Neptonics we design and supply the absolute best equipment in spearfishing. We built this company on making the highest quality trigger mechanisms designed by our own engineers. We made our mechs to last and handle the roughest conditions. Our trigger jigs make our trigger mechs easy to install the trigger pocket, line release, and retaining pins. Our triggers are the base of what makes a quality speargun.
Here at Neptonics we stock the best roller kits, trigger mechs, handles, tracks & everything else you could need to assemble your own speargun! Not only are they excellent at building your speargun, but they make perfect replacements or upgrades. This means you never need to look elsewhere for your speargun supplies!
Our excellent range of products includes an extensive range of trigger mechanisms for your speargun. These include tuna trigger mechs, reef trigger mechs, reverse trigger mechs, euro trigger mechs and double trigger mechs. Which when used along our fantastic selection of handles. The handle options include AR 15 A2 grips, composite handles, elite handles & wong handles, and Hogue Grips which gives you the ultimate personalized speargun!
For those more specialized speargun users, we have a fantastic range of modifications like remote trigger kits, line release kits, muzzle ferrules and anchors which you can add to your gun to change its capabilities, check out our full range of products below! All of our options make your search easy for the best parts to build your own speargun.
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Neptonics Line Release Kit
NeptonicsOriginal price $8.99 - Original price $8.99Original price $8.99$8.99$8.99 - $8.99Current price $8.99| /Stainless Steel Line Release with a set screw and a pin retainer Works with Neptonics Reef and Tuna Trigger Mechs
Original price $8.99 - Original price $8.99Original price $8.99$8.99$8.99 - $8.99Current price $8.99| / -
Neptonics Line Anchor
NeptonicsOriginal price $14.99 - Original price $14.99Original price$14.99$14.99 - $14.99Current price $14.99| /Neptonics line anchors are used to wrap and hold your shooting line against your speargun and provide an anchor point for your shooting line and mu...
View full detailsOriginal price $14.99 - Original price $14.99Original price$14.99$14.99 - $14.99Current price $14.99| / -
Hogue Grips | Speargun Grips for M-16 and A-2 Service Rifles
HogueOriginal price $9.99 - Original price $29.99Original price$9.99 - $29.99$9.99 - $29.99Current price $9.99| /In stockNo-Slip Hogue GripsThe Hogue grip is a phenomenal upgrade for your speargun or AR Platform Rifle. It is rubberized to maximize comfort and help ab...
View full detailsOriginal price $9.99 - Original price $29.99Original price$9.99 - $29.99$9.99 - $29.99Current price $9.99| / -
Neptonics AR-15 Speargun Handle Base
NeptonicsOriginal price $34.99 - Original price $34.99Original price$34.99$34.99 - $34.99Current price $34.99| /In stockNeptonics is proud to offer this new AR-15 Speargun Handle with a fully interchangeable pistol grip. This is our version of the military spec spear...
View full detailsOriginal price $34.99 - Original price $34.99Original price$34.99$34.99 - $34.99Current price $34.99| / -
Speargun Reverse Trigger Mechanism
NeptonicsOriginal price $79.99 - Original price $79.99Original price$79.99$79.99 - $79.99Current price $79.99| /In stockThe Neptonics Speargun Reverse Trigger Mechanism is the most popular speargun trigger mechanism we offer. It has the durability of our other mech ...
View full detailsOriginal price $79.99 - Original price $79.99Original price$79.99$79.99 - $79.99Current price $79.99| / -
Neptonics Elite Spearfishing Slip Tip
NeptonicsOriginal price $39.99 - Original price $109.99Original price$39.99 - $109.99$39.99 - $109.99Current price $39.99| /In stockOur ELITE Slip Tip is our Flag Ship slip tip. Only a few make it through the ultra precise inspection process to qualify for the "Elite" Sliptip st...
View full detailsOriginal price $39.99 - Original price $109.99Original price$39.99 - $109.99$39.99 - $109.99Current price $39.99| / -
Neptonics Tuna Speargun Trigger Mechanism
NeptonicsOriginal price $99.99 - Original price $99.99Original price$99.99$99.99 - $99.99Current price $99.99| /Our Tuna Speargun Trigger Mechanism is awesome! The housing is still machined out of a solid stainless steel and fully-rounded ends make it a breez...
View full detailsOriginal price $99.99 - Original price $99.99Original price$99.99$99.99 - $99.99Current price $99.99| / -
Neptonics Reef Speargun Trigger Mechanism
NeptonicsOriginal price $79.99 - Original price $79.99Original price$79.99$79.99 - $79.99Current price $79.99| /The Neptonics Reef Speargun Trigger Mechanism is the most tried-and-true mech on the market. Made out of 100% stainless steel in our California wo...
View full detailsOriginal price $79.99 - Original price $79.99Original price$79.99$79.99 - $79.99Current price $79.99| / -
Neptonics UHMW Enclosed Track
NeptonicsOriginal price $60.00 - Original price $60.00Original price$60.00$60.00 - $60.00Current price $60.00| /The Ultra High Molecular Weight Enclosed Track helps support and guide spears as they fire out of your gun. The enclosed nature of the track reduce...
View full detailsOriginal price $60.00 - Original price $60.00Original price$60.00$60.00 - $60.00Current price $60.00| / -
Neptonics Trigger Mech Install Jig
NeptonicsOriginal price $19.99 - Original price $19.99Original price$19.99$19.99 - $19.99Current price $19.99| /Original price $19.99 - Original price $19.99Original price$19.99$19.99 - $19.99Current price $19.99| / -
Neptonics Line Guide
NeptonicsOriginal price $15.00 - Original price $15.00Original price$15.00$15.00 - $15.00Current price $15.00| /Wraps the shooting line over the shaft holding it to the gun Stainless steel construction Comes with stainless steel screws
Original price $15.00 - Original price $15.00Original price$15.00$15.00 - $15.00Current price $15.00| / -
Neptonics Push Rod
NeptonicsOriginal price $5.00 - Original price $5.00Original price$5.00$5.00 - $5.00Current price $5.00| /The Neptonics mid-handle push rod is an essential component every mid-handle speargun. The push rod connects the remote trigger to the trigger mech...
View full detailsOriginal price $5.00 - Original price $5.00Original price$5.00$5.00 - $5.00Current price $5.00| / -
Neptonics AR 15 Speargun Handle Rear
NeptonicsOriginal price $69.99 - Original price $69.99Original price$69.99$69.99 - $69.99Current price $69.99| /In stockThe AR-15 Speargun Rear Handle is constructed of high-grade marine aluminum. It is made in California by Neptonics. The kit includes everything yo...
View full detailsOriginal price $69.99 - Original price $69.99Original price$69.99$69.99 - $69.99Current price $69.99| / -
Neptonics Push Rod Retainer
NeptonicsOriginal price $12.00 - Original price $12.00Original price$12.00$12.00 - $12.00Current price $12.00| /The Neptonics push rod retainer is an essential component for every mid-handle speargun. The push rod retainer holds the push rod in place that con...
View full detailsOriginal price $12.00 - Original price $12.00Original price$12.00$12.00 - $12.00Current price $12.00| / -
Neptonics Shark Fin Line Anchor
NeptonicsOriginal price $16.99 - Original price $16.99Original price$16.99$16.99 - $16.99Current price $16.99| /Made from the highest grade of marine stainless steel Comes with stainless steel mounting screws Rock-solid line anchor
Original price $16.99 - Original price $16.99Original price$16.99$16.99 - $16.99Current price $16.99| / -
Riffe Parts
RiffeOriginal price $2.00 - Original price $94.99Original price$2.00 - $94.99$2.00 - $94.99Current price $2.00| /Here at Neptonics we stock a wide range of replacement parts for Riffe spearguns and reels. Riffe makes some amazing and quality spearguns, reels a...
View full detailsOriginal price $2.00 - Original price $94.99Original price$2.00 - $94.99$2.00 - $94.99Current price $2.00| / -
Neptonics AR-15 Mid-Handle Kit
NeptonicsOriginal price $69.99 - Original price $69.99Original price$69.99$69.99 - $69.99Current price $69.99| /Out of stockAR Speargun Mid-Handle kit by Neptonics. The AR-15 Speargun handle offers the top attributes avid speargun builders are looking for. Simply cut yo...
View full detailsOriginal price $69.99 - Original price $69.99Original price$69.99$69.99 - $69.99Current price $69.99| /Sold out -
Neptonics Euro Reverse Mechanism
NeptonicsOriginal price $79.99 - Original price $79.99Original price$79.99$79.99 - $79.99Current price $79.99| /All Neptonics speargun parts are built in California by us. This is important because we control the quality every step of the way. Engineering, M...
View full detailsOriginal price $79.99 - Original price $79.99Original price$79.99$79.99 - $79.99Current price $79.99| / -
5/16 Ball Mill
NeptonicsOriginal price $59.99 - Original price $59.99Original price$59.99$59.99 - $59.99Current price $59.99| /In stockEssential tool for cutting grooves for an enclosed track Oversized by .02" to allow for shaft clearance Hardened steel for smooth precise cuts Des...
View full detailsOriginal price $59.99 - Original price $59.99Original price$59.99$59.99 - $59.99Current price $59.99| / -
Neptonics Roller Wheels
NeptonicsOriginal price $14.99 - Original price $24.99Original price$14.99 - $24.99$14.99 - $24.99Current price $14.99| /These Rollers are the ones we use for our spearguns. They are very strong, made from Delrin. The standard has no bearings, and are made in two size...
View full detailsOriginal price $14.99 - Original price $24.99Original price$14.99 - $24.99$14.99 - $24.99Current price $14.99| / -
Neptonics Epoxy Kit
NeptonicsOriginal price $39.99 - Original price $65.99Original price$39.99 - $65.99$39.99 - $65.99Current price $39.99| /The Neptonics Speargun Epoxy Kit is specially formulated for laminating speargun woods and clear-coat finish on spearguns. This epoxy is ultra clar...
View full detailsOriginal price $39.99 - Original price $65.99Original price$39.99 - $65.99$39.99 - $65.99Current price $39.99| / -
Neptonics Bolt On Tuna Clip
NeptonicsOriginal price $19.99 - Original price $19.99Original price$19.99$19.99 - $19.99Current price $19.99| /The Neptonics Bolt On Tuna Clip is compatible with all AR base handles for you speargun. The tuna clip will come out of the AR grip and makes an ea...
View full detailsOriginal price $19.99 - Original price $19.99Original price$19.99$19.99 - $19.99Current price $19.99| / -
Neptonics AR SNIPER GRIP
NeptonicsOriginal price $29.99 - Original price $29.99Original price$29.99$29.99 - $29.99Current price $29.99| /The Neptonics Sniper Grip is a formed fitting right hand grip that is compatible to all Neptonics AR bases and AR platforms. Made in the USA from s...
View full detailsOriginal price $29.99 - Original price $29.99Original price$29.99$29.99 - $29.99Current price $29.99| / -
Neptonics Roller Kits
NeptonicsOriginal price $69.99 - Original price $89.99Original price$69.99 - $89.99$69.99 - $89.99Current price $69.99| /In stockOur Roller Kit can be mounted flush on your speargun. The Double Roller Stainless Steel bracket has two 1/4" pins that anchors into your wood spear...
View full detailsOriginal price $69.99 - Original price $89.99Original price$69.99 - $89.99$69.99 - $89.99Current price $69.99| / -
Roller Bands for Euro Rollers
NeptonicsOriginal price $29.99 - Original price $33.99Original price$29.99 - $33.99$29.99 - $33.99Current price $29.99| /Pre-Made Roller Bands Made By NeptonicsOur pre-made roller bands are made to order with fresh band material. These are designed to fit into the Man...
View full detailsOriginal price $29.99 - Original price $33.99Original price$29.99 - $33.99$29.99 - $33.99Current price $29.99| / -
Neptonics Island Style Line Anchor
NeptonicsOriginal price $16.00 - Original price $16.00Original price$16.00$16.00 - $16.00Current price $16.00| /Super Simple Speargun Line Anchor. Quick Install 100% Marine Grade Stainless Steel. Screws Included
Original price $16.00 - Original price $16.00Original price$16.00$16.00 - $16.00Current price $16.00| / -
Dovetail Router Bits For Enclosed Track
NeptonicsOriginal price $24.00 - Original price $24.00Original price$24.00$24.00 - $24.00Current price $24.00| /The Neptonics dovetail router bits are perfect for installing Neptonics UHMW Enclosed Tracks on customs wooden spearguns. Make sure that you use th...
View full detailsOriginal price $24.00 - Original price $24.00Original price$24.00$24.00 - $24.00Current price $24.00| / -
1/2" POCKET Plunge Bit
NeptonicsOriginal price $16.99 - Original price $16.99Original price$16.99$16.99 - $16.99Current price $16.99| /In stockThe Neptonics Pocket Plunge Bit is an essential router bit for any gun builder. Designed for cutting your trigger mech pocket and line anchor, we u...
View full detailsOriginal price $16.99 - Original price $16.99Original price$16.99$16.99 - $16.99Current price $16.99| / -
Neptonics Speargun Butt
NeptonicsOriginal price $19.99 - Original price $19.99Original price$19.99$19.99 - $19.99Current price $19.99| /The Neptonics Speargun Butt is made from injection molded synthetic rubber. It's diameter is 1.25 inches which provides a very stable loading platf...
View full detailsOriginal price $19.99 - Original price $19.99Original price$19.99$19.99 - $19.99Current price $19.99| / -
Teak Oil Kit
NeptonicsOriginal price $14.99 - Original price $14.99Original price$14.99$14.99 - $14.99Current price $14.99| /Complete Teak Oil Kit for Treating Your Wooden SpeargunThe Neptonics Teak Oil Kit comes with 2oz of teak oil, two squares of sand paper (120 & ...
View full detailsOriginal price $14.99 - Original price $14.99Original price$14.99$14.99 - $14.99Current price $14.99| / -
Crimping Kit - 300 LB
NeptonicsOriginal price $46.99 - Original price $46.99Original price$46.99$46.99 - $46.99Current price $46.99| /Crimping Kit - 300 LB 200FT of 300lb mono 25 crimps Crimping tool
Original price $46.99 - Original price $46.99Original price$46.99$46.99 - $46.99Current price $46.99| / -
Neptonics Remote Trigger Kit
NeptonicsOriginal price $15.99 - Original price $15.99Original price$15.99$15.99 - $15.99Current price $15.99| /Used on mid-handle guns to activate your rear-trigger mechanism Both remote triggers are made of high-quality 316 stainless steel Available in sta...
View full detailsOriginal price $15.99 - Original price $15.99Original price$15.99$15.99 - $15.99Current price $15.99| / -
Neptonics Reef Mech Safety Kit
NeptonicsOriginal price $15.00 - Original price $15.00Original price$15.00$15.00 - $15.00Current price $15.00| /Some divers prefer to have a safety mechanism on their guns. For those divers, we have developed the Reef Mech Safety Kit. This safety kit works wi...
View full detailsOriginal price $15.00 - Original price $15.00Original price$15.00$15.00 - $15.00Current price $15.00| / -
9/32 Ball Mill
NeptonicsOriginal price $59.99 - Original price $59.99Original price$59.99$59.99 - $59.99Current price $59.99| /Low stockEssential tool for cutting grooves for an enclosed track Oversized by .02" to allow for shaft clearance Hardened steel for smooth precise cuts Des...
View full detailsOriginal price $59.99 - Original price $59.99Original price$59.99$59.99 - $59.99Current price $59.99| / -
Neptonics Euro Reef Mech
NeptonicsOriginal price $79.99 - Original price $79.99Original price$79.99$79.99 - $79.99Current price $79.99| /The Neptonics Wide Mouth Euro Trigger Mech is machined out of solid stainless steel and features strong, durable internal components. Like all of ...
View full detailsOriginal price $79.99 - Original price $79.99Original price$79.99$79.99 - $79.99Current price $79.99| / -
Composite Handle (w/Safety Switch)
JBLOriginal price $48.00 - Original price $48.00Original price$48.00$48.00 - $48.00Current price $48.00| /In stockGreat composite handles to outfit your new speargun. It is extremely durable and has a strong grip made from a dense polymer composite, and it is c...
View full detailsOriginal price $48.00 - Original price $48.00Original price$48.00$48.00 - $48.00Current price $48.00| / -
Neptonics Pre-Cut Speargun Blanks
NeptonicsOriginal price $234.99 - Original price $459.99Original price$234.99 - $459.99$234.99 - $459.99Current price $234.99| /Out of stockThe Neptonics Pre-Cut Teak Speargun Blanks Kit is everything you need to build your custom speargun. Neptonics Speargun Blanks are made from Teak a...
View full detailsOriginal price $234.99 - Original price $459.99Original price$234.99 - $459.99$234.99 - $459.99Current price $234.99| /Sold out -
Crimping Kit - 400 LB
NeptonicsOriginal price $46.99 - Original price $46.99Original price$46.99$46.99 - $46.99Current price $46.99| /200 FEET MONO 25 CRIMPS CRIMPING TOOL
Original price $46.99 - Original price $46.99Original price$46.99$46.99 - $46.99Current price $46.99| / -
Crimping Kit - 200 LB
NeptonicsOriginal price $46.00 - Original price $46.99Original price$46.00 - $46.99$46.00 - $46.99Current price $46.00| /200 FEET MONO 25 CRIMPS Crimping tool
Original price $46.00 - Original price $46.99Original price$46.00 - $46.99$46.00 - $46.99Current price $46.00| / -
Neptonics Double Trigger Mech
NeptonicsOriginal price $194.99 - Original price $194.99Original price$194.99$194.99 - $194.99Current price $194.99| /Have you ever been in a situation where you wish you have more than one shot? The Neptonics Double Trigger Mechanism lets you have two shots and fi...
View full detailsOriginal price $194.99 - Original price $194.99Original price$194.99$194.99 - $194.99Current price $194.99| / -
MannySub Roller Kit
MannySubOriginal price $189.99 - Original price $349.99Original price$189.99 - $349.99$189.99 - $349.99Current price $189.99| /Neptonics is excited to offer the newly redesigned MannySub Roller Power Head Kit, coveted as the best roller muzzle in the world with an extensive...
View full detailsOriginal price $189.99 - Original price $349.99Original price$189.99 - $349.99$189.99 - $349.99Current price $189.99| / -
Neptonics Inset Line Guide
NeptonicsOriginal price $9.99 - Original price $9.99Original price$9.99$9.99 - $9.99Current price $9.99| /Neptonics Inset Line Guide is designed to be installed beside the track. This works best on open track roller guns where the risers extend to the f...
View full detailsOriginal price $9.99 - Original price $9.99Original price$9.99$9.99 - $9.99Current price $9.99| / -
Neptonics Universal Safety Kit
NeptonicsOriginal price $24.99 - Original price $24.99Original price$24.99$24.99 - $24.99Current price $24.99| /Some divers prefer to have a safety mechanism on their guns. For those divers, we have developed the Universal Safety Kit. This safety kit works wi...
View full detailsOriginal price $24.99 - Original price $24.99Original price$24.99$24.99 - $24.99Current price $24.99| / -
Spare Rivet
NeptonicsOriginal price $1.59 - Original price $1.59Original price$1.59$1.59 - $1.59Current price $1.59| /Spare rivet for spear shaft flopper Very easy to install, just tap the hollow end flat with a hammer after the pin is inserted
Original price $1.59 - Original price $1.59Original price$1.59$1.59 - $1.59Current price $1.59| / -
Neptonics Elite Remote Trigger
NeptonicsOriginal price $19.99 - Original price $19.99Original price$19.99$19.99 - $19.99Current price $19.99| /Features Works great on any mid-handle speargun build Made from the highest grade of solid stainless steel Trigger offers notched grooves that prov...
View full detailsOriginal price $19.99 - Original price $19.99Original price$19.99$19.99 - $19.99Current price $19.99| / -
Rob Allen Muzzle Eye
RobAllenOriginal price $19.99 - Original price $19.99Original price$19.99$19.99 - $19.99Current price $19.99| /Rob Allen Muzzle Eye
Original price $19.99 - Original price $19.99Original price$19.99$19.99 - $19.99Current price $19.99| / -
Dovetail Router Bits For Installing UHMW Enclosed Tracks
NeptonicsOriginal price $60.00 - Original price $60.00Original price$60.00$60.00 - $60.00Current price $60.00| /The Neptonics dovetail router bits are perfect for installing Neptonics UHMW Enclosed Tracks on customs wooden spearguns. Make sure that you use th...
View full detailsOriginal price $60.00 - Original price $60.00Original price$60.00$60.00 - $60.00Current price $60.00| / -
Remote Trigger
NeptonicsOriginal price $0.00 - Original price $0.00Original price$0.00$0.00 - $0.00Current price $0.00| /Original price $0.00 - Original price $0.00Original price$0.00$0.00 - $0.00Current price $0.00| / -
Steve Alexander Speargun Handle
Steve AlexanderOriginal price $79.99 - Original price $79.99Original price$79.99$79.99 - $79.99Current price $79.99| /Steve Alexander cast alloy handle is made from aircraft grade aluminum. Hard anodized Cast 356 alloy in ocean blue, brick red or black. some of its...
View full detailsOriginal price $79.99 - Original price $79.99Original price$79.99$79.99 - $79.99Current price $79.99| / -
Euro Gun Roller Rubber Anchor
NeptonicsOriginal price $19.99 - Original price $19.99Original price$19.99$19.99 - $19.99Current price $19.99| /In stockThe Euro Roller Gun Rubber Anchor, is designed to replace your euro guns handle mounting screws and hook your roller rubbers to a fixed solid locat...
View full detailsOriginal price $19.99 - Original price $19.99Original price$19.99$19.99 - $19.99Current price $19.99| / -
Neptonics Double Roller Head
NeptonicsOriginal price $189.99 - Original price $189.99Original price$189.99$189.99 - $189.99Current price $189.99| /Out of stockThe Neptonics Double Roller Head is the same head we use to make our Double Rollers. Stainless Steel Frame 4 Rollers Works perfectly with 9/16 and...
View full detailsOriginal price $189.99 - Original price $189.99Original price$189.99$189.99 - $189.99Current price $189.99| /Sold out -
Ulusub Speargun Handle
UlusubOriginal price $74.99 - Original price $74.99Original price$74.99$74.99 - $74.99Current price $74.99| /The Ulusub Speargun Handle has become very popular among speargun builders. The Ulusub handle features a high rake angle and a very comfortable fi...
View full detailsOriginal price $74.99 - Original price $74.99Original price$74.99$74.99 - $74.99Current price $74.99| / -
Neptonics Speargun Building Tools and Router Bits
NeptonicsOriginal price $12.00 - Original price $12.00Original price$12.00$12.00 - $12.00Current price $12.00| /Neptonics Speargun Building Tools and Router Bits
Original price $12.00 - Original price $12.00Original price$12.00$12.00 - $12.00Current price $12.00| / -
3/8 Ball Mill
NeptonicsOriginal price $59.99 - Original price $59.99Original price$59.99$59.99 - $59.99Current price $59.99| /Low stockEssential tool for cutting grooves for an enclosed track Oversized by .02" to allow for shaft clearance Hardened steel for smooth precise cuts Des...
View full detailsOriginal price $59.99 - Original price $59.99Original price$59.99$59.99 - $59.99Current price $59.99| / -
11/32 Ball Mill
NeptonicsOriginal price $59.99 - Original price $59.99Original price$59.99$59.99 - $59.99Current price $59.99| /Low stockEssential tool for cutting grooves for an enclosed track Oversized by .02" to allow for shaft clearance Hardened steel for smooth precise cuts Des...
View full detailsOriginal price $59.99 - Original price $59.99Original price$59.99$59.99 - $59.99Current price $59.99| / -
Neptonics Line Release Kit
NeptonicsOriginal price $9.99 - Original price $9.99Original price$9.99$9.99 - $9.99Current price $9.99| /Stainless Steel Line Release with a set screw and a pin retainer Works with Neptonics Reef and Tuna Trigger Mechs
Original price $9.99 - Original price $9.99Original price$9.99$9.99 - $9.99Current price $9.99| / -
Neptonics Cable Keeper
NeptonicsOriginal price $19.00 - Original price $19.00Original price$19.00$19.00 - $19.00Current price $19.00| /Features Retains slip-tip cable securely onto the gun Solid polymer plastic construction Comes with mounting screws
Original price $19.00 - Original price $19.00Original price$19.00$19.00 - $19.00Current price $19.00| /
If you are looking for parts you have come to the right place! Here at Neptonics we design and supply the absolute best equipment in spearfishing. We built this company on making the highest quality trigger mechanisms designed by our own engineers. We made our mechs to last and handle the roughest conditions. Our trigger jigs make our trigger mechs easy to install the trigger pocket, line release, and retaining pins. Our triggers are the base of what makes a quality speargun.
Here at Neptonics we stock the best roller kits, trigger mechs, handles, tracks & everything else you could need to assemble your own speargun! Not only are they excellent at building your speargun, but they make perfect replacements or upgrades. This means you never need to look elsewhere for your speargun supplies!
Our excellent range of products includes an extensive range of trigger mechanisms for your speargun. These include tuna trigger mechs, reef trigger mechs, reverse trigger mechs, euro trigger mechs and double trigger mechs. Which when used along our fantastic selection of handles. The handle options include AR 15 A2 grips, composite handles, elite handles & wong handles, and Hogue Grips which gives you the ultimate personalized speargun!
For those more specialized speargun users, we have a fantastic range of modifications like remote trigger kits, line release kits, muzzle ferrules and anchors which you can add to your gun to change its capabilities, check out our full range of products below! All of our options make your search easy for the best parts to build your own speargun.