PSA AR47 7.62x39 6" Keymod upper - with BCG and Charging Handle - 7779164

Barrel Length: 7"Barrel Profile: A2Barrel Steel: 4150VBarrel Finish: PhosphateChrome Lining: NoMuzzle Thread: 5/16-24Chamber: 7.62x39mmTwist Rate: 1 in 10"Barrel Extension: M4Diameter at Gas Block: .750Gas Block Type: Low-profileMuzzle Device: A2 flash hiderReceiver Material: Forged 7075 T6Receiver Type: A3Hand guard Type: 6" Keymod Rail w/ QD attachment pointBolt Carrier Group Included: YesBolt Steel: Carpenter 158Bolt Carrier Profile: Full-autoCharging Handle included: YesOverall Length: 15.5"Weight as configured: 3.05