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. It is made of stainless steel with a black oxide finish.
This item has 18x1 threads and is compatible with CZ's Scorpion (Evo3) pistol.
|Thread Pattern||18x1 tpi|
Determined at checkout.