Complete AR-15 lower parts kit with mil-spec fire control group, takedown pins, pivot pin, bolt catch, magazine catch, pistol grip, trigger guard, and all springs and detents needed for assembly.
Fits: AR-15
This comprehensive lower parts kit gives you everything needed to complete an AR-15 lower receiver for 223 Remington or 5.56 NATO chambering.
Doublestar builds their lower parts kits using only high-quality American-made components. The fire control group receives special attention, with mil-spec heat treatment and finished surfaces on all contact points. This attention to detail results in a trigger that breaks cleanly without excessive creep or drag—essential for accurate shooting.
Whether you're building your first AR-15 or your tenth, this kit provides the reliability and performance you expect from a quality lower parts assembly.