
SIG ROMEO5 GII ELITE 1.93 CIR DOT BK
April 10, 2026
SilencerCo Threaded Barrel for H&K VP9 9mm Luger 1/2×28 4.5″ Black
April 10, 2026SilencerCo Piston 1/2×36
$75.65
SilencerCo Piston 1/2×36
5 in stock
SilencerCo's 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 their SilencerCo threaded barrels.
Compatible with
- Omega K Series
- Hybrid 46
- Hybrid 46M with Charlie Piston Mount
- Osprey Series
- Octane Series
- Omega 36M with Charlie Piston Mount
| UPC | 817272010220 |
|---|---|
| Manufacturer | Silencer Co |
| Manufacturer Part Number | AC57 |
| Caliber/Gauge | 9mm |
| Model | Piston |
| Product Type | Piston |
| Shipping Weight | 0.098 |
| Thread Pattern | .5×36 |





