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300 Blackout Barrels

.300 Blackout Barrels make a great addition to your collection of AR15 Uppers. When you build out your project gun and decide to go with 300 Blackout you get a rifle that will perform much the same as a .30-30 or AK47 in terms of ballistics. Make great hunting guns as well as great AR15 Pistol barrels. Shop today!