The Sons of Liberty Gun Works MK1 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 SB Tactical brace.
Spec's:
Caliber: 5.56 NATO
Capacity: 30 + 1 Rounds
Barrel Length: 11.5″ Chrome Lined
Twist Rate: 1:7
Thread Pattern: 5/8×24
Rail Type: MK1 Rail
Safety Type: Ambi Selector
Buffer System: A5 System
Muzzle Device: HUXWRX Device