PISTON 1/2X28 EXTENDED

PISTON 1/2X28 EXTENDED Manufacturer Model Number: AC59 Manufacturer: SilencerCo Model: Adapter Caliber: 9mm Type: Accessory-Silencer Accessories Item Type: Accessory Shipping Weight: 0.105 Feature: Piston for Ospery/Octane Feature: Extended Feature: Thread for Colt,RRA,Bushmaster Optic Adjustable Objective: false Optic Reticle Illuminated: false