Just wondering how rare these are. I've been reading up on them and it seems they're the cats ass. Did any make it to the civilian market? How about the ones on the Colt "Made in Canada" ARs?
I'd sure like to get my hands on one if it's possible, but what are the chances of actually finding one?
I'd sure like to get my hands on one if it's possible, but what are the chances of actually finding one?


















































