HOME OF THE MONOLITHIC RAIL (MRP) UPPER RECEIVER SHOP NOW
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-H LM8 12.75 monolithic upper receiver for large caliber rifle platforms. Created with LM8 attachment points on 3 sides. Utilizes two locking lugs to secure/remove any larger caliber LMT barrel. This includes: 7.62×51 NATO, .243 Winchester, .260 Remington, 6.5 Creedmoor. Barrel not included.
.260 Rem, 6.5 Creedmoor, 7.62×51