M16A4 Buttstock When it comes to making use of iron sights the longer barrel and glued front sight gives an extended sight radius which makes it easier to shoot precisely. only one facts issue, I picked up a few salty utilised P&S M4 RAS's from Thoroughbred for $one hundred fifty https://kacrail41727.blogdiloz.com/28919453/the-definitive-guide-to-ras-m4