If you need a new barrel for your next AR-15 build, we've got you covered. Whether it's 5.56, 223 Wylde, 6.5 Creedmoor, 308, or 9mm, you don't have to look anywhere else! We also sell Bolt Carrier Groups, Handguards, Uppers, Upper Parts Kits, Muzzle Devices, and Gas System parts to finish out your upper build. If you're worried about proper fit or have questions on materials or caliber, don't hesitate to call us at 1-888-743-2767.