Caliber: 5.56mm NATO. Capacity: 30 rounds. Barrels: 14.5”, 16”, 1:7” twist, M4 feed ramp barrel extension. USGI chrome-lined bore and chamber. Mil-spec 11595E barrel steel, manganese phosphate finish. Stock: BCM. Sights: M4 feed ramp flat-top with laser T-markings. Mid-length gas systems. Five models in the RECCE-14 line: KMR-A and KMR-A LW, MCMR and MCMR LW, and QRF. Four additional models in the RECCE-16 line: KMR-A Precision, MCMR Precision, and 300 BLK KMR-A and 300 BLK MCMR.