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AR Upper Parts - Build Out, Upgrade, and Enhance
No matter what you need for your AR, we've got it. Here you will find all of the parts that go into the upper receiver of your AR. Some of the parts are military-spec parts for building out your new AR. Other parts are designed to upgrade and enhance your AR by replacing your existing parts with new ones. Shop and you'll find out why we have been the go-to source for AR parts for nearly a decade.
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