LOWER / UPPER RECEIVERS

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.

Please scroll through our Lower and Upper Receiver Sales Gallery below and click on the image for additional details and viewing. Thank you for your business.

$475 PSA - 5.56 Upper Receiver 16 IN MLOX
$475 PSA - 5.56 Upper Receiver 16 IN MLOX
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$269.95 GUN - L PSA - 15 SCD 145774 SM MULTI Lower Receiver
$269.95 GUN - L PSA - 15 SCD 145774 SM MULTI Lower Receiver
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$1,189 - Complete Upper Receiver
$1,189 - Complete Upper Receiver

Upper Assemblies .223 Rem/5.56 NATO Uppers 9mm Uppers .300 AAC Blackout Uppers 7.62x39 Uppers

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$195 - Lower Receiver
$195 - Lower Receiver

BCM STRIPPED Lower Receive

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