DetailsThis is a standard mil-spec flat top M4 upper receiver with engraved T markings. These are made from 7075-T6 forgings to mil-spec and hard coat anodized. The inside of the receiver also has a dry film lube on it. These are minor cosmetic blems and are fully functional.
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Manufacturer Tactical Machining Color Black SKU 10225B Weight 0.5000 Free Shipping No