Troy 13.8" MRF-308 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.
Not sure which type of .308 rifle you have? Check out this handy guide on .308 rifle types.
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Well built quality product, just right for my 20" barrel.
One of the best upgrades for my AR-10! I now can manipulate tactical placement and create the weapon I need for diverse situations! Not to mention it is Troy Battle Proven!
Bought the Troy 13.8" 308 free float quad rail and installed it on an Armalite upper. Fits perfect.
Thank you At3 Tactical for the fast shipping and great customer service.
Great Product! Quick shipment! Good Price!