LMT Defense MRP-L Quad 5.56mm Assembled Upper Receiver

Description

Product Overview

The LMT Monolithic Rail Platform MRP-L is a light, monolithic upper receiver built to use a patented barrel locking system and LMT’s monolithic barrel assembly. The receiver and handguard are machined from a single piece of forged aerospace aluminum for a rigid rail interface and consistent mounting. Two locking bolts on the right side secure the barrel, tightened with a standard T-30 Torx bit.

Key Features

• Monolithic rail platform with integrated receiver and handguard for a rigid mounting surface
• Forged aerospace aluminum construction for a strong, lightweight feel
• Right-side two-bolt locking system for the barrel assembly
• Requires LMT monolithic barrel assembly with a low-profile gas block and straight gas tube
• Quad-rail configuration with mounting at 3, 6, and 9 o’clock positions
• Five QD sling swivel attachment locations for flexible carry setup

This assembled upper receiver is a platform component—pair it with the correct LMT monolithic barrel assembly to complete your build.