I can't compliment you sufficient concerning this gun. I have saved a picture of it on my desktop so I'm able to "clone" it sometime. just one data level, I picked up a few salty made use of P&S M4 RAS's from Thoroughbred for $150 ea. yeah, not KAC, but https://lorenzojvfow.blogpayz.com/29581991/indicators-on-kac-ras-m4-you-should-know