ROCK RIVER ARMS LAR-BT9G (BT-9) R9 COMPETITION Description
9mm Para. cal., 16 in. CM (mfg. 2019-22) or SS fluted (new 2023) barrel, 9mm mini muzzle brake, Glock compatible flared magwell, two-stage trigger, integral winter trigger guard, 6-pos. Operator CAR (mfg. 2019-22) or NSP-2 (new 2023) stock, overmolded A2 (mfg. 2019 only) or Hogue rubber (new 2020) pistol grip, Star safety, extruded aluminum A4 upper and LAR-BT9 (mfg. 2019 only) or LAR-BT9G (new 2020) billet aluminum lower receiver, 15 in. extended RRA lightweight free float rail (M-LOK compatible), black finish, 6.8 lbs. New 2019.