PALMETTO STATE ARMORY PA-15

PSA PA-15 16" M4 PHOSPHATE 5.56 NATO 1/7 CLASSIC RIFLE, FLAT DARK EARTH. DETAILS Caliber: 5.56 NATO Barrel Length: 16 inches Barrel Profile: M4 Barrel Steel: Chrome Moly Vanadium Barrel Finish: Phosphate Chrome Lining: No Muzzle Thread Pattern: 1/2" x 28 Twist Rate: 1 in 7" Barrel Extension: M4 Gas System Length: Carbine Diameter at Gas Block: .750" Gas Block Type: F-marked Front Sight Base Muzzle Device: A2 -style Receiver Material: Forged 7075-T6 Receiver Type: M4 Handguard Type: M4 with heat shields Bolt Material: Carpenter 158 Steel Bolt Carrier Profile: Full Auto Fire Control Group: Standard Mil-Spec Trigger Group Grip: A2-style Stock: M4-style Buffer Tube Length: Carbine Buffer Tube Diameter: Mil-spec Overall Length: 32 inches Weight (as configured): 6.8 lbs