Product Description Aero Precision M5 Barreled AR-10 Upper Receiver - 6.5 Creedmoor - 22" - SS Rifle Length - R-ONE 15" Aero Precision M5 Barreled AR-10 Upper Receiver - 6.5 Creedmoor - 22" - SS Rifle Length - R-ONE 15" at Primary Arms Browse all Primary Arms deals $689.99 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