RE: BAR RIFLE WHAT CALIBAR
#1 I like 308, Over 250 yards shot buy something other than BAR.
#2 Bar has an odd balance to me, shoot and carry one before you buy.
#3 Do not but the ultralight, have seen only a few but one of them I was working on due to wear in the receiver, might be one in a million, but the alloy bothered me.
#4 if you buy one, buy steel bases for scopenot aluminum, and usethread locker.Do not overtighten Base screws I have personally stipped out receiver, and have fixed a couple.
#5 MY BIG PROBLEM WITH BAR, the front lug, that holds the forearm and is the sling swivel, will affect accuracy. Any time this is moved, tightened, loosened, like when cleaned or if the sling carry causes it to loosen, I am suspect of sighting.
#6 I will say that if you need an automatic it fires very reliably and in mechanically sound(not the ultra-lights though). I also have seen great accuracy out of these guns, and know they shoot well if everything is perfect.