Neptonics American Reverse Mech - Neptonics
Neptonics American Reverse Mech

Neptonics American Reverse Mech

All Neptonics speargun parts are built in California by us. This is important because we control the quality every step of the way. Engineering, Machining, Welding, Assembly and Testing are all done by us. Its an honor to provide the spearfishing community with the finest trigger mechs available.
  • For American Square Notch Shafts such as Neptonics, Riffe, Mori shafts.
  • Used by SeaSniper & Hatch Spearguns Euro Guns
  • Auto Resetting Line Release
  • Extremely accurate trigger mechanism with smooth trigger pull
  • Strongest and Thickest Stainless Steel Housing in the world.
  • Built in California by Neptonics


Reverse Mech Featured

Left Handed Reverse Mech


We are now offering a LEFT HANDED MODEL for left-handed spearos. We switched the line release to the other side so its out of your way if you spearfish left handed. Other companies charge extra for this feature but we feel you shouldn't be penalized for being a lefty.

Neptonics Trigger Mech Install Jig