SCO PISTON .578"X28
Visit RSR GroupSilencerCo pistons were designed to be easily changed for different host firearms or calibers. Pistons are built with 17-4 stainless steel, then heat-treated for maximum durability. The piston is part of the Nielson device that moves and allows semi-automatic cycling for unlocking pistol barrels. Throw a Fixed Barrel Spacer on for fixed barrel applications. SilencerCo pistons have female threading that attaches to SilencerCo threaded barrels.
- 17-4 Stainless Steel
- Heat Treated
- Fits Omega K Series, Hybrid 46, Osprey Series, Octane Series
- Fits Hybrid 46M and Omega 46M with Charlie Piston Mount