Lewis Machine and Tool Co. MRP-L MLOK Carbine Length Slick Upper Receiver
The patented LMT Monolithic Rail Platform, MRP™ upper receiver. The receiver and handguard are made from a single piece of forged aerospace 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 9.25 is the carbine length receiver designed for 10.5″ barrels up to 18″ barrels with M-LOK compatible attachment points on all 8 sides. This receiver sports 4 QD sling swivel attachment locations. Barrel not included.
Caliber .204 Ru, .300 BLK, 5.56×45, 6.8 SPC
Top Rail Length 14.5″
Handguard OD 1.55″
MRP Platform MRP-L (Light)