I can not compliment you sufficient about this gun. I've saved an image of it on my desktop so I can "clone" it someday. With time the Maritime Corps did approve the usage of the 6-position collapsing inventory on M16s for more compact shooters to use when donning armor. I https://kac-m4-ras75184.getblogs.net/61997269/indicators-on-kac-ras-m4-you-should-know