This is Knights Armament SR-25 Advanced Combat Carbine. It’s chambered in 7.62 / .308 with 16inch barrel. This is the sought after light light profile of the SR-25 model with the original sand cutter bolt carrier group. Comes with Leupold Mk 5 HD 3.6x-18x scope and a Leupold Delta Point Pro red dot on a BOBRO scope mount and 45 degree offset mount. Also comes with Surefire Scout light with pressure switch, Harris bipod, and BCM vertical grip. Comes with all original paper work, including the test shot and KAC hard case. No trades.