Troy MRF-308 Free Float Quad Rail DPMS Low Profile Receiver

Troy Industries

The Troy MRF Quad Rail Handguard is the strongest user-installed free-floating rail system in the world. Troy MRF is compatible with all standard LR-308 platforms equipped with the original factory barrel nut. The Troy MRF features a patented mounting system that 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.  The 13.8" length rail requires a low profile gas block. 1.45 lbs

Technical Information

Available for DPMS LR-308 low profile and other uppers compatible with the LR-308 low 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.

The new “Low Profile” upper receiver has a 1/8" wide top portion where the charging handle is installed.
The older “High Profile” upper receiver has a 3/16" wide top portion where the charging handle is installed.