Description
Made from 17-4 Stainless Steel and is heat treated then black nitride finished for improved wear and corrosion resistance. Hupistons 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
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