THE BASIC PRINCIPLES OF COLT XM177E2

It's not definitely an issue Except you are searching for very little points that aren't time period right, it's not like I have a pre '86 Colt lower to bolt this onto in the first place. Fantastic product at a decent cost, I like it a lot greater than my Troy XM177E2 replica.The XM177 was Colt’s title for your carbine the U.S Air Press