Bushmaster's ACR caliber conversion barrels allow the Adaptive Combat Rifle to take on new challenges, improving on functionality and modularity. With tool-less disassembly allowing quick caliber change options, the ACR is one of the most field adaptable MSR platforms. Made of FNC-treated 4150 CMV steel, this conversion barrel includes the barrel assembly, bolt, and magazine.
This 450 Bushmaster offers ultimate stopping power for deer, bear, or feral hogs. It is a rifle-length barrel of 18.5" with a 5-round capacity.