Colt made the stuff I used and I used it a lot. Never had a malfunction with the -16 or -15. Nor did my peers to the best of my knowledge. Engagement ranges varied from 20' to perhaps 300 meters. My opinion only but they been fixing something not broken.
I am..........disturbed.
Concerning the difference between man and the jackass: some observers hold that there isn't any. But this wrongs the jackass. -Twain