RIFLE: PATRIOT ORDNANCE FACTORY - POF*USA MODEL P-15, SERIAL NUMBER 03E-2006301, BLACK (MATTE), CASE NOT INCLUDED, SEMI - AUTOMATIC, 5.56 NATO, 19 Notes: The Patriot Ordnance Factory (POF-USA) P-15/P415 family in .300 Blackout is an AR-pattern firearm chambered for .300 AAC Blackout (7.62x35mm). POF-USA has offered .300 Blackout configurations within its P-15/P415 product family, with specifications varying by model and production configuration. POF-USA's current technical information lists .300 Blackout barrels in several configurations, including 10.5-inch and 13.75-inch nitride barrels. Manufacturer: Patriot Ordnance Factory (POF-USA) Model family: P-15 / P415 Caliber: .300 AAC Blackout (7.62x35mm) Type: AR-pattern firearm Action: Semi-automatic Operating system: Configuration-dependent; POF-USA has produced both direct-gas and piston-operated designs within its product family Barrel: Configuration-dependent; POF-USA lists .300 Blackout nitride barrels in 10.5-inch and 13.75-inch configurations. Handguard: Configuration-dependent, with POF-USA offering M-LOK-style systems Receiver: POF-USA AR-pattern receiver set Magazine: Detachable magazine Finish: Configuration-dependent Manufacturer location: Phoenix, Arizona; POF-USA states that its firearms are American made.