Gunbuilder

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...

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...

Ultimate Cable Sliptip

Ultimate Spectra Sliptip

The Neptonics stainless steel Belt Reel Mount comes ready to use. All you need to do is add any existing reel you have. Use an extra reel you have ...

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...

Brass Beads and Spectra used to make speargun powerbands Tie a simple double overhand knot once the spectra is through the bead The backside of th...

The Neptonics insertion tool allows you to easily insert wishbones into band material to make your own power bands. This tool is ideal for any of t...

Neptonics Women's Apparel. Comfortable, stylish, and ready for fun! 100% pre shrunk cotton.

Our redtide spearfishing floatlines are super strong and slide through the water with almost zero drag. They come standard with a heavy-duty swivel...

With optional 2.0mm SPECTRA -1000lb+ RedTide Speargun Reels are a great reel for spearfishing. Available in several sizes from reels that hold 30, ...

Redtide speargun reels are a great reel for spearfishing Several sizes from reels that hold 30, 50, 70 & 100 meters of spectra Beefed-up drag...

Redtide speargun reels are a great reel for spearfishing Several sizes from reels that hold 30, 50, 70 & 100 meters of spectra Beefed-up drag ...

30m, 50m, 70m, 100mwith optional 2.0mm SPECTRA -1000lb+ Several sizes from reels that hold 30, 50, 70 & 100 meters of spectra Provides much bet...

Replacement Base

Replacement Slide Ring 

Replacement Tips

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...

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...

Spare rivet for spear shaft flopper Very easy to install, just tap the hollow end flat with a hammer after the pin is inserted

The Neptonics Speargun Reverse Trigger Mechanism is the most popular speargun trigger mechanism we offer. It has the durability of our other mech ...

Boats pose more of a threat to spearfishing enthusiasts than sharks. That's why the SpearMaster Spearfishing Bullet Float is a must-have for every ...

Spectra Replacement Kit & Tool

PoseidonWheeled, Padded Dive Gear BagFully padded, with in line skate wheels and a comfortable pull handle, this bag will take the hassle out of yo...

Poseidon Wheeled, Padded Dive Gear Bag Fully padded, with in line skate wheels and a comfortable pull handle, this bag will take the hassle out of...

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 & ...

Our sliptips are exceptionally well made. The design works great and we’ve landed some very big fish with them. We have been getting great penetrat...

Made of solid Teflon this adapter allow you to attach an Ulusub Reel to any pipe/rail gun. It has worked very well with hammerhead, Rob Allen, JBL,...

Ulusub Reels are heavy duty and are built for tough spearfishing. Ulusub reels are high strength polymer co-molded with stainless steel. With durab...

The Ulusub Speargun Handle has become very popular among speargun builders. The Ulusub handle features a high rake angle and a very comfortable fi...