Rock River Arms X-Series X-1 Rifle is a billet set rifle with an 18″ fluted cryogenically treated stainless steel in .308 winchester. Additionally, it features a RRA two stage ultra match varmint trigger, with a mid-length gas system, RRA 17″ M-Lok compatible free float rail, a RRA Operator A2 stock and Hogue rubber pistol grip. This rifle is a 1 MOA rifle.