PSA 8.5" PISTOL-LENGTH 300AAC BLACKOUT 1/7 NITRIDE 7" LIGHTWEIGHT M-LOK UPPER - NO BCG OR CH

PRODUCT DETAILS DETAILS Barrel Length: 8.5" Gas System: Pistol-length Barrel Profile: Heavy Barrel Steel: Chrome Moly Barrel Finish: Nitride Chrome Lining: None Muzzle Thread: 5/8-24" Chamber: 300AAC Blackout Twist Rate: 1 in 7" Barrel Extension: M4 Diameter at Gas Block: .750" Gas Block Type: Low-profile Muzzle Device: A2 Style Flash Hider Receiver Material: Forged 7075 T6 Receiver Type: M4 Handguard Type: 7" Lightweight M-Lok Rail Bolt Carrier Group Included: No Bolt Steel: N/A Bolt Carrier Profile: N/A Charging Handle Included: No Overall Length: 17"