MK1 CAR SBR (NFA) - 11.5" 5.56 P3 CL Barrel - 10.75" MK1 Cable Management Rail (Anodized Black) Sons of Liberty

he 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.

The enhanced A5 Length Buffer System provides superior recoil management, while also including premium components such as renowned our Bolt Carrier Group coated in NP3, Liberty Charging Handle with small handles, Liberty 2-stage Trigger, and an ambidextrous Badger selector. Comes standard with B5 grip and SBA5 brace (pistol) or Magpul MOE-TR stock (SBR)