Century Arms Red Army RAS47 Magpul American 7.62x39mm 16.5 Inch Threaded Barrel With Sights Black Nitride Finish Magpul MOE AK Stock/Pistol Grip/Handguard 30 Round. One hundred percent American made. 1/16 inch stamped 4140 steel nitride treated receiver; chrome moly 4150 nitride treated barrel with 1:10 inch twist; concentric LH 14x1 metric threads. AK side scope rail. RAK-1 Enhanced Trigger Group. Larger T-shaped magazine catch. Compatible with AKM furniture. Standard AKM sights. Retaining plate. Bolt hold-open notch on the safety selector. Slant brake.