NEWLY UPGRADED HOUSING DESIGN
and NEW INTERNAL COMPONENT GEOMETRY

The newly upgraded Tuna mech is awesome! Solid Stainless Steel Housing is still machined out of a solid Stainless Steel and fully rounded ends make it a breeze to install.

Internal Components have new geometry for an even nicer, smoother release. Internal components are hardened for strength & durability.

Shaft sizes: 9/32 5/16 11/32 & 3/8. Dimensions 1"H - 3"L - .5W

Stainless steel pins and line release are included.

Our Trigger Mechanisms are used and trusted in the guns made by Seasniper, HayaariSub, Herranen Spearguns PoseidonSub, Big Daddy Spearguns, Reef Rat... and the list goes on.
TUNA MECH $85.00