SilencerCo pistons are designed for easy swapping between different host firearms or calibers. Made from 17-4 stainless steel and heat-treated for increased durability, these pistons are part of the Nielson device that moves to enable semi-automatic cycling and unlock pistol barrels. For fixed barrel applications, simply add a Fixed Barrel Spacer. SilencerCo pistons feature female threading that connects to SilencerCo threaded barrels.
- Compatible with Omega K Series, Hybrid 46, Osprey Series, Octane Series
- Compatible with Hybrid 46M and Omega 36M with Charlie Piston Mount
- 17-4 Stainless Steel Construction
- Heat Treated
State & Local Restrictions — Order Reviewed Before It Ships
Some firearms, magazines, and accessories are restricted or prohibited in certain states, cities, and counties, and these laws change often. Each order is manually reviewed against the current laws for your shipping address before it ships. If we can't lawfully ship this item to your location, we'll contact you to cancel or adjust your order and issue a refund. You're responsible for knowing and following the laws where you live — if you're unsure, please check or ask us before ordering.