Rock River Arms LAR-BT3 for Sale
Founded: 1996
HQ: United States
The Rock River Arms LAR-BT3 is a semi-automatic, direct-impingement AR-10 rifle in .308 Winchester / 7.62x51mm NATO, built around billet-machined BT3 upper and lower receivers. Its hallmark is the contoured magwell cutout on those receivers, designed to speed emergency magazine stripping.
No active auctions for Rock River Arms LAR-BT3.
