Spike's Tactical Gen 2 billet AR-15 upper receiver. Machined from 7075-T6 billet aluminum and Type III hardcoat anodized, this flat-top upper ships complete with the forward assist and ejection-port dust cover assembly installed. M4 feed ramps are cut before anodizing, and the flared side walls clear some aftermarket bolt-catch levers such as the Magpul B.A.D. lever. Weighs roughly 10.4 oz.
Features:
The upper receiver is not the serialized component and ships as a non-FFL part. Pairs with mil-spec AR-15 components and barrel nuts.