PSA AR-15 5.56 UPPER 16" MID-LENGTH 15" LTWT M-LOK W/ BCG, CH, & MBUS SIGHT SET

PRODUCT DETAILS DETAILS Barrel Length: 16" Gas System: Mid-length Barrel Profile: Pencil Barrel Steel: 4150V Chrome Moly Barrel Finish: Nitride Chrome Lining: None Muzzle Thread: 1/2-28 Chamber: 5.56 NATO Twist Rate: 1 in 7" Barrel Extension: M4 Diameter at Gas Block: .625" Gas Block Type: Low-profile Muzzle Device: A2 Style Flash Hider Receiver Material: Forged 7075 T6 Receiver Type: M4 Handguard Type: PSA 15" Lightweight M-Lok Rail Bolt Carrier Group Included: Yes Bolt Steel: Carpenter 158 Bolt Carrier Profile: Full-auto Charging Handle included: Yes Overall Length: 24.5"