80 Percent Arms is a leading brand that offers a wide range of premium 80% lower receivers, jigs, and firearm accessories. With a commitment to top-notch quality and exceptional customer service, they provide everything you need to legally build a firearm at home. Utilizing state-of-the-art 5-axis CNC machines, 80 Percent Arms mills their.

308 and AR-15 80 percent lower receivers to incredibly precise tolerances using premium billet aluminum. What sets them apart is their patented AR-15 and. 308 Easy Jigs®, which make finishing an 80% lower accessible to anyone, even without prior machining experience.

In under 1 hour, non-machinists can complete their 80% lower with no drill press required. Moreover, all products manufactured by 80% Arms come with a lifetime warranty against manufacturing defects, ensuring 100% satisfaction. Whether you're searching for 80% lower receivers, jigs, or other firearm accessories, 80 Percent Arms is the one-stop shop for all your building needs