Product Description Aero Precision M5E1 Barreled AR-10 Upper Receiver - 6.5 Creedmoor - SS Rifle Length - 20" Aero Precision M5E1 Barreled AR-10 Upper Receiver - 6.5 Creedmoor - SS Rifle Length - 20" at Primary Arms Browse all Primary Arms deals $679.99 Out of Stock Price checked 5 days ago Buy Now at Primary Arms Secure checkout Easy returns or compare prices Amazon eBay Product Details Brand Aero Precision Aero Precision