3302 PSA 10.5" 5.56 LIGHTWEIGHT KEYMOD 9" FREEDOM UPPER - WITH BCG & CHARGING HANDLE$319.99 (tax excl.) Description ITEM: PA20001 UPC: 516444681 Barrel Length: 10.5″ Barrel Profile: A2 Barrel Steel: Chrome Moly Vanadium Barrel Finish: Nitride Chrome Lining: No Muzzle Thread: 1/2-28 Chamber: 5.56 NATO Twist Rate: 1:7 Barrel Extension: M4 Diameter at Gas Block: .750 Gas Block Type: Low-profile Muzzle Device: A2 Flash Hider Receiver Material: Forged 7075 T6 Receiver Type: A3 Hand guard Type: lightweight keymod 9.25″ Free Float Rail Bolt Carrier Group Included: Yes Bolt Steel: Carpenter 158 Bolt Carrier Profile: Full-auto Charging Handle included: Yes Overall Length: 19.5″ Weight as configured: 3 lbs Related Related