SKU 507020B Brand Palmetto State Armory Model Number 507020B UPC 507020B DETAILS Barrel Length 10.5" Carbine Gas System Nitride finish Barrel 4150V Chrome Moly Vanadium barrel steel 5.56 NATO Chamber 1 in 7" Twist Rate Chrome Lining - None Barrel Extension: M4 Handguard Type: PSA Classic Polymer F-Marked Front Sight Post Muzzle Thread: 1/2-28 Muzzle Device: A2 Flash Hider Receiver Material: Forged 7075 T6 Bolt Carrier Group Included: No Bolt Steel: N/A Bolt Carrier Profile: N/A Charging Handle included: No Overall Length: 18.5"

SKU 507020 Brand Palmetto State Armory Model Number 507020 UPC 507020 DETAILS PSA 10.5" 5.56 NATO 1:7 NITRIDE UPPER - WITHOUT BCG OR CHARGING HANDLE 10.5" Barrel Length Carbine Gas System Nitride Treated Barrel Chrome Moly Vanadium barrel steel 5.56 NATO Chamber 1 in 7" Twist Rate PSA Standard Handguards F-Marked Front Sight Post A2 Flash Hider Forged Upper Receiver Weight as Configured: 2.9 lbs FEATURES