LMT MWS 15.3″ MRP-H MLOK 16″ .308/7.62 Upper Receiver Group


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LMT MWS 15.3″ MRP-H MLOK 16″ .308/7.62 Upper Receiver Group

The patented LMT Monolithic Rail Platform, MRP™ upper receiver.


  • LMT MWS MRP-H MLOK 15.3″ Upper Receiver Chassis
  • LMT MWS .308/7.62 Semi-Auto Bolt Carrier Group
  • LMT MWS 16″ .308 Chrome Lined Barrel

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. This includes: 7.62×51 NATO, .243 Winchester, .260 Remington, 6.5 Creedmoor, 7mm-08 Remington, and .338 Federal. Barrel not included.


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