LMT MRP-L MLOK 11.5″ ‘Specwar’ Upper Receiver Chassis The patented LMT Monolithic Rail Platform, MRP™ upper receiver. The receiver and handguard are made from a single piece of aerospace grade aluminum. The barrel is held in place with a proprietary locking system that utilizes two locking bolts accessible from the right side of the receiver. The only tool needed is a standard T-30 Torx bit to tighten the bolts. This receiver requires the patented LMT monolithic barrel assembly which has a low profile gas block with straight gas tube. The MRP-L MLOK 11.5 ‘Specwar’ is designed for use with 12.5″ barrels, but can use barrels longer than 14.5″ in length. M-LOK compatible attachment points on all 8 sides. Barrel not included.
