RUGGED SUPPRESSORS PISTON OBSIDIAN 1/2X28

FEATURES:

*M16x1 LH Piston is NOT compatible with Kriss Vector Firearm Hosts

Uses a non-slotted design creating a full circumference gas seal

Machined from 17-4 Stainless Steel and heat treated

Generally used with a booster system on handguns

When using a piston on a fixed barrel platform such as a carbine or subgun the spring must be replaced with a Fixed Barrel Spacer