LONG'S GUNS AND AMMO​

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How to Finish an 80 Percent Lower Receiver as a Functional Firearm

Longs Guns and Ammo serving residents of Winston Salem, NC  inventories a wide variety of lower and upper Receivers.  

If you’re handy with simple tools and can follow basic instructions, you can turn an 80% lower receiver into an effective and reliable firearm with a few hours of work. To finish them precisely, you’ll need a drill press or power drill, a router jig, a vise, and other components included in the gun parts kit.

Get started building or upgrading your dream AR-15 today with an upper receiver assembly. We carry complete assemblies from some of the top manufacturers that use the highest-quality parts. Whether you’re looking for a simple setup or prefer a tactical, free-float look, we’ve got you covered with everything you need. Simply pair up one of these uppers with your lower receiver, grab some magazines and get ready for a great day at the range. Selecting a new upper is a quick and easy way to give that rifle a new look or purpose in seconds.