Lewis Machine & Tool MRP-H Quad Rail .308 Upper Receiver

The Lewis Machine & Tool MRP-H Upper Receiver Assembly is a quick and easy way to get started on your AR-10 build based off the MWS platform. It is a monolithic upper receiver that is compatible with the LMT MWS large caliber barrels like the .308, .260 Remington, 6.5 Creedmoor, and more. It uses a proprietary barrel lockup system that allows the quick change of barrels without loss of zero. The quad rail handguard features a 19.25" top rail and 9" inch picatinny rails at the 3, 6, and 9 o'clock positions. This MRP-H upper receiver assembly is a slick side design without forward assist and comes with the dust cover installed. Hardcoat anodized to military specifications, this AR-10 style receiver is built to last. 


Features:

• Monolithic design
• 19.25" Total top rail length
• 9" Side and bottom rails
• Quick change barrel with two locking lugs
• Designed for use with MWS large caliber barrels
• Slick side design
• Includes dust cover
• Four QD sling swivel slots
• Laser engraved T-marks