The Definitive Guide to ras m4
M16A4 Buttstock With regards to employing iron sights the lengthier barrel and glued entrance sight offers a longer sight radius which makes it much easier to shoot accurately. only one information level, I picked up a couple of salty employed P&S M4 RAS's from Thoroughbred for $a hundred and fifty ea. yeah, not KAC, but sufficient for me.That is