450 Bushmaster Barrels

Find the perfect 450 Bushmaster barrels for your next AR-15 hunting build from Bear Creek Arsenal! Our AR-15 Rifles chambered in 450 are manufactured from the finest 4150 Chrome Moly Vanadium and comes with a nitride or parkerized finish for durability and performance. We back our promise for excellent accuracy with a limited lifetime warranty and technical support. These Bushmaster barrels are perfect for upgrading or customizing your 450 Bushmaster upper or rifle. Start hunting for less with a AR15 450 Bushmaster barrel from Bear Creek Arsenal!

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"Carving out a niche in the competitive firearms industry, BCA offers an attractive blend of quality, variety, affordability, and exceptional customer service. This unique mix has resulted in a robust customer base that respects Bear Creek not only as a firearms manufacturer but as a trustworthy and reliable brand."


-Unrivaled Craftsmanship and Affordability: Exploring Bear Creek Arsenal’s Impact on the Firearms Industry

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