KNIGHT'S ARMAMENT 6.5MM CREEDMOOR SEMI-AUTO RIFLE The SR-25 A3 is the commercial variant of the M110A3; an optimized 6.5mm Creedmoor evolution of the Mk11/M110 series of precision rifles, with a 22" barrel to maximize the ballistic advantage of intermediate cartridges. A high-pressure dual ejector bolt significantly improves suppressed and unsuppressed functionality in adverse conditions, with an extended service life. Fully ambidextrous controls offer left-handed users the ergonomic advantages inherent to the AR-15 format, as well as giving all users alternate methods of manipulation to increase efficiency of movement. A Drop-In 2-Stage Trigger ser Mfg: Knights Armament