Bushmaster upper Surplus ammo and Arms lower. Chambered in 5.56 NATO. Barrel is 1/9 twist, pre ban with Bayonet Lug. Rifle has Magpul Stock and Hogue Grip. Comes with 6 PMags, Carrying case, and 480 Rounds of Ammunition (200 rounds of .223 remington + 280 Rounds of Federal XM193F 5.56mm M193 Ball ammo). $1,000 FIRM. Benny 971-275-2791 NO CALLS AFTER 8PM I work really early in the Morning, you can text after 8, and I'll respond in the morning after 8am.