Oss Rad Piston 578X28

Description

OSS PistonsMade from 17-4 Stainless Steel, heat treated then Black Nitride finished to for improved wear and corrosion resistance. Our pistons come with wrench flats that allow for a more secure attachment to your firearm.Features-Interchangeable with SilencerCo and Rugged pistons-Interchangeable between RAD 9 & 45-Pair with a Piston Spring for reciprocating barrels or Fixed Barrel Spacer for fixed barrels.-Wrench flats