Attributes:
- ADDITIAL FEATURE 1: Piston for Ospery/Octane
- ADDITIAL FEATURE 2: Extended
- ADDITIAL FEATURE 3: Thread for Colt,RRA,Bushmaster
- CALIBER/GAUGE: 9mm Luger
- DESCRIPTION: PISTON 1/2X28 EXTENDED
- FAMILY: Accessories
- MANUFACTURER: Silencerco
- MANUFACTURER MODEL NUMBER: AC59
- MODEL: Adapter
- UPC: 817272010237