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300 B.O. 5.56/.223 7.62

AR15 Upper Receivers

We carry many different types of upper receivers and upper receiver assemblies for the AR15 platform. We have AR uppers from the top manufacturers including BCA, Anderson and Aero Precision with options for upper receiver parts kits with or without bolt carrier groups and charging handles. We have .223 wylde/5.56, .300 B.O., and 7.62 upper receivers with a range of barrel lengths to fit virtually any application. Our wide selection makes customizing the AR15 as simple as possible with all the parts necessary to fully build out the upper receiver with no additional machining or gunsmithing required.

Upgrade your AR15 with our Mil-Spec upper receivers from the top manufacturers in the industry. We only carry the very best AR uppers and offer the most affordable prices and fast shipping on all orders. Buy now while supplies last and save.