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Mfg Item #: AC31
This piston by Silencer Co. is made out of 17-4 stainless steel, and is used for .40 S&W caliber handguns. Made for the Osprey and the Octane, this piston features a 9/16"x24 thread pattern.
| Caliber | 40 S&W |
|---|---|
| Nfa Thread Pattern | 9/16x24 |
| Additional Feature 1 | Piston for Osprey/Octane |
| Additional Feature 2 | Thread for Glock,Beretta,XD |