Replace your spring retainer spring and piston for this fixed thread mount. It allows the use of the Octane 9 and Octane 45 on a fixed barrel firearm with thread sizes 1/2x28 1/2x36 and 5/8x24. Made with stainless steel and given a black oxide finish. Also compatible as a fixed mount for the Omega 9K.
|Manufacturer Model Number
||OCTANE FIXED BBL MNT M13.5X1LH FOR OCTANE SILENCERS
Determined at checkout.