I can not compliment you more than enough relating to this gun. I have saved an image of it on my desktop so I am able to "clone" it someday. just one information stage, I picked up a handful of salty utilized P&S M4 RAS's from Thoroughbred for $150 ea. https://knightsarmamentrail63604.blogdanica.com/29442730/the-greatest-guide-to-knights-armament-m4-rail