Quick view RADICAL .300 Blackout 10.5" Barrel 1:8 Twist 10" RPR M-LOK Handguard A2 Flash Hider Complete Upper Assembly (CFU10.5-300HBAR-10RPR) Radical Firearms $479.95 Product DescriptionThe Radical Firearms 10.5" HBAR profile 300BLK is a complete MIL-STD upper ready to drop on any MIL-STD lower Receiver. Perfect for the novice or advanced shooter wanting to finish out that build and hit the range. Built with the 10"... Compare Add to Cart Wish list
Quick view MAXIM DEFENSE PDX .300 Blackout 5.5" Barrel Complete Upper Assembly with Mil-Spec BCG (MXM-47827) Maxim Defense Industries $1,199.95 Product DescriptionThe NEW Maxim Defense PDX(TM) U.R.G is built to handle the fierce demands of the Tier 1 community and designed to install on any Mil-Spec lower receiver. With the PDX(TM) U.R.G, you dominate close quarter encounters and achieve maximum... Compare Add to Cart Wish list
Quick view COLT M4 .223Rem/5.56NATO 16.1" M4 Barrel A2 Fixed Sight Magpul BUIS Rear Sight Complete Upper Receiver (LE6920CK) Colt $829.95 Product DescriptionColt's commitment to quality and excellence are evident in every piece that leaves the factory. This complete upper assembly is no exception to that rule. Built from the factory as a complete upper assembly kit, not stripped from a... Compare Add to Cart Wish list
