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AR-15 Upper Receiver Parts

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.

AR Barrels

Barrels, Barrel Extensions

AR Barrels
AR Bolt Carrier Groups

Complete Bolt Carrier Groups

Bolt Carrier Groups
AR Bolt Parts

Bolts, Firing Pins, Extractors

AR Bolt Parts
AR Charging Handles

Bolts, Firing Pins, Extractors

AR Charging Handles
AR Ejection Port

Bolts, Firing Pins, Extractors

AR Ejection Port
AR Forward Assist

Forward Assist Assembly Parts

AR Forward Assist
AR Gas Blocks

Gas Blocks of All Configurations

AR Gas Blocks
AR Gas Tubes

Gas Tubes of All Lengths

AR Gas Tubes
AR Muzzle Attachments

Flash Hiders, Compensators

AR Muzzle Attachments

Best Sellers

Items 1 to 24 of 42 total

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Items 1 to 24 of 42 total

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