LBE Unlimited AR Essentials Kit

The LBE Unlimited AR Essentials Kit is an all-in-one lower parts kit, compatible with most Mil-Spec and Commercial-Spec AR-15 lower receivers. Specifically designed for gun builders and DIY gunsmiths in need of replacement parts, this kit includes a bolt catch plunger, bolt catch spring, bolt catch roll pin, buffer retainer, buffer retainer spring, disconnector spring, hammer spring, trigger spring, hammer pin, trigger pin, pivot pin detent, pivot pin detent spring, takedown pin detent, takedown pin detent spring, selector detent, selector detent spring, trigger guard roll pin, and a magazine catch spring, ensuring you have all the essential parts you need to upgrade your rifle or replace missing or broken pieces.