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.45 ACP Barrels

Find a high-quality 45 ACP AR barrel today from BCA and improve your performance and accuracy to the next level. The .45 barrel caliber is great for extended service life of the firearm and shoots subsonic eliminating the sonic boom you get from other standard calibers. All our 45 AR barrels are manufactured from the finest 4150 Chrome Moly Vanadium or 416R Stainless Steel and button rifled for high accuracy and durability. Customize your 45 ACP rifle the way you want with our wide selection of barrels in various lengths, flutes, gas systems, and more so you always find one that fits your style and needs. So, if an unmatched shooting experience is what you’re after, snag a 45 ACP AR barrel and build a unique and performance driven firearm at an always affordable cost.

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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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