Sons of Liberty Gun Works MK1 CAR SBR 11 .5" Bbl 5.56 P3 Chrome Lined MK1 Cable Management Rail MK1-CAR-556-115CL-SBR-A-BLK

The Sons of Liberty Gun Works MK1 CAR SBR is built for shooters who want a compact 5.56 platform with serious purpose behind every detail. Featuring an 11.5-inch P3 chrome lined barrel, this short-barreled rifle is designed to deliver dependable performance while helping extend barrel life through hard use. The MK1 Cable Management Rail adds a clean, functional workspace with deep routing channels that keep accessories organized and ergonomics sharp.

At the heart of the MK1 is SOLGW's Drivelock system, engineered with two steel anti-rotational dowels for exceptional rail rigidity and a confident lockup. Machined ears create a seamless connection to the upper receiver, supporting stable optic mounting and consistent alignment across the full rail length. Scalloped picatinny slots provide a refined feel and faster setup, while the unique upper receiver raceway coating helps reduce carrier drag for smooth cycling and less wear.

Weighing just under six pounds, the MK1 CAR SBR balances light handling with rugged strength. It is a serious, responsive carbine built for demanding training, defensive use, and professionals who expect reliability, precision, and modularity in one streamlined package.