300 Blackout Barrels

Find a high performance 300 Blackout barrels online from Bear Creek Arsenal and experience precision like never before for your 300 Blackout rifle or pistol build! 300 Blackout has quickly become one of the most popular alternative cartridges for the AR-15 platform due to its increased stopping power and ability to shoot subsonic ammo suppressed reliably. Our 300BLK barrels are made with the finest 416R Stainless Steel and 4150 Chrome Moly Vanadium steel for high accuracy and durability so you never have to worry about staying on target. Our 300BLK barrel selection comes in a variety of lengths, flutes, and finishes to add a personal touch while maintaining perfect performance in every session!

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