Troy MRF 308 DPMS 13.8" Battlerail Quad Rail HP FDE High Profile

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

• DPMS LR-308 high profile and other uppers compatible with the LR-308 high profile platform. Not compatible with RRA LAR-8.
• Accepts Quick Detach 360 push-button swing swivel.
• Machined from hardened aircraft aluminum with stainless steel components.
• Finished in MIL-SPEC hardcoat anodizing.

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.

• The new “Low Profile” upper receiver has a 1/8" wide top portion where the charging handle is installed. THIS HP HANDGUARD WILL NOT FIT CORRECTLY IF YOU HAVE LOW PROFILE LP.
• The original “High Profile” upper receiver (also used by S&W and others in current production) has a 3/16" wide top portion where the charging handle is installed.  SRAI-308-C3BT-00 BLACK, SRAI-308-C3FT-00 FDE