_____ HOME _____ AR15 ACCESSORIES _____ AR-15 BARRELS _____ AR-15 COMPLETE UPPERS _____ AR-15 GAS BLOCKS _____ AR-15 LOWER RECEIVERS _____ AR-15 MIL-SPEC PARTS _____ AR-15 TOOLS _____ AR-15/AR10 MAGAZINES _____ BINOS _____ BLUE FORCE GEAR / VICKERS TACTICAL _____ BUTTSTOCKS _____ CLEANING EQUIPMENT _____ GEISSELE TRIGGERS _____ GUN CASES _____ HOLSTERS _____ KNS PRECISION, INC. _____ LIGHTS & LASERS _____ LINKS _____ MOUNTS OPTICS SIGHTS & SCOPES _____ SIG SAUER ACCESSORIES _____ Slings _____ TIMNEY TRIGGER _____ View Cart _____ Check Out _____ Log Out _____ Contact Us _____ Terms & Conditions _____ WILSON COMBAT TTU TRIGGER _____ Site Map Top > AR15 ACCESSORIES > LMT MRP, Rifle Version $1,489.00 SOLD OUT Designed and manufactured by Lewis Machine & Tool Company, the patent-pending Monolithic Rail Platform, or MRP, is the most radical variation of an integrated rail system ever conceived. This one-piece receiver/free-floating* handguard/rail system is precision machined from a solid aluminum forging for absolute strength and consistency. The MRP completely replaces the upper receiver and provides an unprecedented level of versatility to the operator.