If the low-pro gas block is the all-threaded kind. It is honestly as easy as taking out the BCG, unscrewing muzzle device, unscrewing gas block all-threads and sliding off the barrel. It'll go back to where it is supposed to with that barrel profile. Now, if its pinned? its hamma time. lol...
Had some success with that rifle on white tail 2 seasons ago. Hand-load of my fathers, the only thing i remember was the bullet, was a Hornady XTP 240 grain. I'd wager 2-3 inch groups as others have said are what you'd find, good luck!
my suggestion.
as much as it will make you cringe. this sounds like one of those times when you just gotta get mean on it. close the collapsing stock all the way down (if solid stock its fine as is). grab your charging handle as if you were pulling it open and give the butt plate a good...
the askin price is what will keep them at bay. the basic six oclock firing design is kinda nifty and could be picked up by other companies and probably done better. not to mention the moment you buy the gun. you gotta put it in the microwave just to get the nanny state off your back.
im with ya deadhead. but as doggy said
that text looks like something a defense lawyer worth his salt could jump rope with. when it doubt there is no doubt.
that us palm grip really is quite comfortable. and as far as travis haley, imho given his marines/blackwater record. he could call it a pink fluffy clown car and i wouldnt question it. :P
i can also vouch for the ultimak. cause optic zero retention is kindve a basic need.