When you're shopping for replacement AR-15 barrels, whether you need an AR 15 pistol barrel or an AR-15 carbine barrel, you won't do better for value and quality than the Red Barn Armory barrels shown here. We have a wide selection of AR-15 barrels in different lengths, with various finishes, calibers and twist-rates. Besides our own RBA parts, you'll also find AR match barrel models from Yankee Hill Machine, Faxon Firearms, Radical Firearms and Rainier Arms.
The 300 Blackout Barrel from Radical Arms is offered in 8.5-, 10.5- and 16-inch options. Blackout barrels are also available from Rainier Arms and Yankee Hill. You'll also find a fluted Yankee Hill Machine barrel and a standard YHM 16" barrel chambered in 5.56, heat-treated to a 25-32 hardness and finished in QPQ Melonite.Red Barn Armory strongly recommends that barrels only be installed by a qualified gunsmith. Headspace should be verified any time a new upper is assembled, or when a barrel or bolt is being replaced.