Made from 17-4 Stainless Steel and is heat treated then black nitride finished 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
HUXWRX SAFETY CO. | UPC: 706433763368
