Adams Arms AR-15 Upper Receiver

Product Description

These receivers are made to work directly with the Adams Arms Piston System. The receiver hole has been cut specifically to work with the Adams System system, eliminating the need for a receiver bushing. They are machined to mil spec standards and are cut with M4 feed ramps. They are A3 flat top receivers with milled T marks filled with white paint. They have been finished with a type 3 hard coat anodizing with a dry film lube.

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