Made from 17-4 stainless steel, these pistons are heat-treated and then black nitride finished for improved wear and corrosion resistance. HUXWRX pistons come with wrench flats for a more secure attachment to your firearm.
Features :
- Interchangeable with SilencerCo and Rugged Pistons
- Interchangeable Between RAD 9 & 45
- Wrench Flats for Secure Attachment