Troy MRF 308 DPMS HP 13.8" Black or FDE Battlerail Quad Rail
The Troy MRF is the strongest user-installed free-floating rail system in the world. Troy MRFs are available for all M16/M4 weapon systems equipped with the original factory barrel nut. The MRF’s patented mounting system reinforces the barrel nut with a sturdy clamp and anti-rotation alignment lugs. Troy MRF BattleRails provide an uninterrupted rail extension and hand guard aligned perfectly with the host weapon’s flat-top receiver.Technical Specifications
How to tell what type of DPMS LR-308 receiver you have: IMPORTANT: DPMS, BUSHMASTER & REMINGTON may have two different height upper receivers. Please reference Rifle Technology Page for more information.