AR-15 Complete Uppers
Find Bear Creek Arsenal's AR-15 Complete Uppers in popular calibers, featuring an upper receiver, M-LOK rail, flash hider, and AR-15 barrel. The AR 15 Complete Upper is perfect for custom builds or upgrades, available in various barrel lengths, twist rates, barrel contours, and gas systems and built from premium steel and aluminum for top performance at a great price. Shop our AR-15 Complete Uppers today and explore our selection of AR-15 Complete Lowers for your next build, all covered by our limited lifetime warranty!