LMT QCB MLC CARBINE LENGTH UPPER RECEIVER W/

LMT QCB MLC CARBINE LENGTH UPPER RECEIVER 

Utilizing the LMT® patented Monolithic Rail Platform, MRP™. The only true monolithic rail platform, milled from a single solid piece of aerospace aluminum forging. It utilizes two locking bolts accessible from the side of the receiver to lock in the barrel extension. This patented technology engages the barrel extension for a full 360 degrees around the extension and makes the barrel removable within seconds with a return to zero of the same barrel. One receiver can utilize numerous barrels of varying length, material, and caliber.

PRODUCT SPECIFICATIONS

Barrel Material: Chrome
Caliber: 5.56×45
Operating Method: Direct Impingement
Selector: Safe/Semi
Trigger: Two Stage
MARS Caliber: 5.56