The Noveske Chainsaw complete lower receiver is made from 7075-T6 aluminum and features, a Flared magazine well, Enhanced polymer trigger guard, Government issue 90 degree safety selector, Hardcoat type III anodizing, Properly staked Noveske QD sling mount endplate, Noveske marked takedown and pivot pin, Adjustable tension screw for perfect fit between upper and lower, ALG Defense Advanced Combat Trigger, and a 6 Position Mil Spec Impact extruded carbine extension.