Product Overview
The Sons of Liberty Gun Works MK1 represents our passion project to make the ultimate fighting. Starting with a billet upper/lower/rail receiver set, these rifles feature a MK1 specific rail system that has a host of features, including a continuous M1913 Picatinny rail on top, minimal rail deflection, integrated cable routing, laser texturing and 7-sided MLOK slots. The extended barrel nut is constructed of titanium and coated with a space-age coating to assist with heat management. All new Medium Contour profile barrel with 3 Groove Polygonal rifling, conservative port sizing, 5/8×24 muzzle threads, .750″ gas journal.