Lewis Machine & Tool (LMT) MRP-H M-LOK Monolithic Upper Receiver - 15.3"

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-H monolithic upper receiver for large caliber rifle platforms. Created with M-LOK compatible attachment points on all 8 sides. Utilizes two locking lugs to secure/remove any larger caliber LMT barrel. Specifications: Caliber: 7.62x51 NATO, .243 Winchester, .260 Remington, 6.5 Creedmoor, 7mm-08 Remington, and .338 Federal Handguard Length: 15.3" Color: Black Weight: 2 lbs. 2 oz.