After i retrieve my notebook, I see the man who held it for me drew a smiley deal with and wrote, "Great Job!"· 1981. Colt designed a variation on the M16A1, tailored with the SS109/5.56mm NATO cartridge, and submitted it to your military services trials as being the M16A1E1. This rifle differed in the M16A1 by possessing the heavier barrel with s… Read More