Quote Originally Posted by browningautorifleicon View Post
There may or may not be a marking inside the bottom back of the spine. The bottom retainer lips are bent out at the front, they should be uniform. That mag has seen lots of use. I wonder if it's an early original, not marked at all? They didn't mark them at the beginning as they were the only ones making mags for their own gun...Colt...
Due to no markings and condition what would be the best way to come up with a value?