Chambering: 308 AR M118 chamber. Upper Receiver: A3 style, numbered flat-top with M4-style feed ramps. Lower Receiver: FAR-308, DPMS GEN 1 with an enhanced triggerguard and bolt stop. Barrel: Criterion 20:, 1:11 twist, chrome-lined, match grade. Handguard Float Tube: 15” Midwest Industries Combat Rail, M-LOK. Buttstock: Fixed, A1 with A2 buttplate. Grip: Ergo SureGrip, ambi. Trigger: Two-stage, non-adjustable, FA factory tuned match, 4.5 lbs. Extensive options. Weight: 8 lbs. 13 oz. Length: 40.25” The “SC” model has a side-charging bolt carrier group with a staked key. Values are for the Guardian model; add 4% for the SC variant.