Most items in this category will ship directly from CMMG. We've worked our special pricing with CMMG on their complete uppers, and are able to extend the savings to you.
The products that ship from CMMG will be clearly marked on the product page and another reminder when added to cart. Only these specific items ship from CMMG. Everything else is stocked right here in our warehouse and ships fast. Items that ship from CMMG may take 2-14 days to process but usually ship within 2 business days.
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We carry everything you need to upgrade your AR15 upper receiver with the best replacement parts from top brands including Spike’s Tactical, Rock River Arms, BCM and more. Our selection of mil-spec upper receiver parts and hardware includes assembly and installation kits, as well as custom ejection port dust covers. We have the most versatile ambidextrous charging handles, gas system parts including gas blocks and tubes, complete upper receivers and everything else you may need to upgrade or repair your AR15 upper receiver assembly. All of our replacement AR15 upper receiver parts are made from the most durable materials and are guaranteed to fit with no additional machining.
All of our AR15 upper receiver parts and AR15 hardware are made from steel, aluminum and other durable materials. Buy now to enjoy our everyday low prices and fast shipping on all orders or contact us for more information and our experts will help you find everything you need.