Our upper parts kit includes the parts you need to assemble your AR15 Upper Receiver.
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Aero Precision
Our lower parts kit helps you to build a custom AR15 from the ground up. Mil-spec dimensions and coa…
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The AR15 Enhanced Carbine Buffer Kit is the perfect complement to standard AR15 rifle builds. This k…
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The M5 .308 Stripped Upper Receiver is the perfect upper for your big bore rifle build. Forged from …
Aero Precision
The M5 .308 Assembled Upper Receiver comes with both the port door and forward assist hardware prein…
