Combat Armory Manufacturing
Mil Spec AR9 stripped Upper Receiver.
Made of 7075 T6 Aluminum Billet.
Large Ejection Port
Hard Anodized Black
Can be used for Multiple Calibers on the AR9 or AR45 Platform.
This Upper is Machined to the Mil Spec.
Combat Armory machinist take pride in delivering the very best for our customers used by Military, Police, and Firearms enthusiasts
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Very good upper receiver.
Highly recommend
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AR9 Billet Upper
Works like a charm. Bought this and the 9mm Lower. Combined with Ballistics Advantage 9mm EPC barrel I have created the greatest AR-9 ever!
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Billet upper
Very well machined. Looks great. Waiting on lower to mate it up.
