Quality products and quick turnaround
Easy online and quick delivery. Excellent inventory of quality Colt parts. Difficult part to find elsewhere was available at Arms Unlimited.
The factory Colt 901/M7 magazine adapter block conversion kit allows you to install any mil-spec AR15/M4 upper receiver and use mil-spec AR15/M4 magazines with your Colt 901/M7 lower receiver. Includes magazine adapter block, buffer and spring.