ROCK RIVER ARMS LAR BT3 ENHANCED MID-LENGTH A4
.308 Win./7.62 NATO cal., mid-length gas system, 16 in. fluted SS heavy barrel, A2 flash hider, two-stage trigger, 6-position Operator CAR stock, Hogue rubber grip, low profile gas block, LAR-BT3 billet upper and lower receiver, 13 in. exte...