Rock River Arms LAR-BT3 Predator HP, Semi-automatic, AR, 243 Winchester, 20 Fluted Stainless Steel Barrel, RRA Operator Muzzle Break, Anodized Finish, Black, Rifle Length Gas System, Hogue Rubber Grip, RRA 2-Stage Trigger, RRA 6 Position Tactical Car Stock, RRA 17 Free Float M-LOK Handguard, 20 Rounds, 1 Magazine 243A1534BT Rock River Arms LAR-BT3 Predator HP series rifle with billet upper and lower and a 20" cryogenically treated fluted stainless steel barrel chambered in .243 winchester. Additionally, it features a RRA two stage trigger, with a rifle length gas system, RRA 17" M-Lok compatible free float rail, a RRA Operator six position carbine stock and Hogue rubber pistol grip. This rifle is a 1 MOA rifle.