This piston by Silencer Co. is made out of 17-4 stainless steel, and is used for 9mm caliber handguns. Made for the Osprey and the Octane, this piston features a 1/2"x28 XL thread pattern.
Determined at checkout.
WA & all other NON FREE states must adhere to magazine capacity bans and assault weapon bans. YOUR ORDER WILL BE CANCELLED IF IT DOES NOT COMPLY!
All Non compliant orders will be IMMEDIATELY cancelled and a 10% restocking fee will be deducted from the refund.
If you are unaware of how laws apply in WA or your state, please call your local gun shop or police department before ordering.
Guns ordered online and picked up in store may be subject to transfer fees. If firearm is purchased in store, there are no transfer fees.
