This Is Awesome! AM15 full auto UPPER RECEIVER allows you to shoot slightly modified.22LR American 180 drums, in either 165 round, 220 round or 275 round capacity, on your M16 host receiver. The full auto AM15 upper receiver conversion is a BATF APPROVED OPEN BOLT .22LR rimfire caliber conversion that ejects through the AR mag […]
The post AM15 Full Auto .22LR M16 Upper Receiver with 220 round drum! appeared first on The Firearm Blog.