I have a couple brakes for sale. Would trade either one for a Piercision Muscle brake in 6.5 or .30cal. 6.5mm Fat Bastard brake w/ 5/8-24 threads, like new, barely used, fresh sonic clean. $SOLD 6mm Hellfire brake w/ 5/8-24 threads, like new, barely used, fresh sonic clean. $SOLD PP/Venmo...