humm--we shot the shit out of colt 10" and 11.5"s till the gas tubes were white hot with no problems to speak of.
no pigtails, no H-buffer no PRI or gas buster anything , no one-piece gas rings, hell we didn't have anything but the green follower mags, strictly old school no mall-ninja bull-shit. --
and your telling us kinght couldn't even get a shortie right? yea--LOL!