LMT Defense MRP-L Quad 5.56mm Assembled Upper Receiver

Description

Product Overview

The LMT Defense MRP-L Quad 5.56mm Assembled Upper Receiver is built on LMT’s patented monolithic rail platform, using a single piece of forged aerospace aluminum to integrate the receiver and handguard. The proprietary locking system secures the barrel using two locking bolts accessible from the right side of the receiver, tightened with a standard T-30 Torx bit. Quad-rail positioning at the 3, 6, and 9 o’clock positions supports mounting for optics, lights, and accessories.

Key Features

• Monolithic receiver and handguard construction from forged aerospace aluminum
• Quad rail layout at 3, 6, and 9 o’clock positions for flexible accessory mounting
• Proprietary barrel locking system with right-side accessible locking bolts
• Low profile gas block and straight gas tube interface for LMT barrel assemblies
• 5 QD sling swivel attachment locations for streamlined slings and carry options

A rigid, modular upper platform designed for those who want integrated rail control and streamlined accessory mounting on a 5.56mm build.