Lewis Machine and Tool Monolithic MRP-L Shovelnose Assembled AR-15 Upper Receiver - 11.5"
Details
The Lewis Machine And Tool Shovelnose MRP-L Upper Receiver is a good starting point for a piston-barrel build or an upgrade to an existing LMT rifle. This 11.5" upper receiver offers generous space along the monolithic rail and the free-float handguard.
Note: Requires the patented LMT monolithic barrel assembly with a low-profile gas block and straight gas tube.
Features:
- 11.5" free-float M-LOK handguard
- Monolithic top Picatinny rail
- Forward assist included
- Aerospace-grade aluminum construction
- Torx bit barrel mounting system
- Black finish
The Shovelnose locks the barrel in place with T-30 Torx bit bolts, letting builders remove the LMT barrel without taking off any M-LOK-mounted accessories first. That makes barrel swaps quicker and keeps an already-configured rail intact between changes.
Lewis Machine And Tool has taken its military design experience and made it available to civilian builders, manufacturing every product in America to that same precision standard.


