Sons of Liberty Gun Works believes in Quality Mil-Spec or better parts. They believe there is no substitute for quality and that your gun should be built right the first time, ready for hard use right out of the box. This is evident in their complete milspec lower. Featuring their Angry Patriot lower, Enhanced 6 Position Milspec Receiver Extension, H Buffer with Milspec Carbine Spring, Flat Milspec endplate with staked castle nut, LFT Trigger, Milspec Safety, Milspec A2 Grip, enhanced aluminum trigger guard, Milspec A2 Stock. Lower receiver will be selected as available from an assortment that includes current production SOLGW roll marks.