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Our 80% lowers are in stock and available today. Shop 80 percent lower receivers with Fast Shipping on AR-15, AR-10, & AR-9 80% lowers and more. Browse more!

Shop our selection of 80% AR lowers with and without finishes or safety engravings to complete your AR-15 setup. Free shipping available on select products!

An 80% lower is a receiver blank that is machined as far as you can without legally becoming a frame or receiver and would then require to be transferred to an FFL. A lower parts kit will not even fit in an 80% Lower until it has been machined into a complete firearm.

80 lowers available and shipping fast. Shop our selection of 80 percent lowers and choose from a variety of AR-15, AR-10, & AR-9 lower receivers. Upgrade today!

80% Arms sells AR-15 and .308 80% Lower Receivers, 80% Lower Jigs and other accessories which allow you to legally build a firearm at home in most states.

Shop a range of 80% Lowers for your next build. Thunder Tactical includes top brands and finishes at competitive prices.

80 percent lower receivers precision-crafted and high-quality! Shop the best AR15, AR9 and AR10 .308 80% lower receivers, and 80% lower Jigs made in Oregon from aluminum billet. The customer then completes and finishes them.

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80% Arms has a great selection of 80 percent lower receivers to complete your AR15. And all our lowers are backed by a lifetime warranty. Start shopping today!