Shop › SCO BRAVO DIRECT THREAD 5/8"X24 SCO BRAVO DIRECT THREAD 5/8"X24 $75.65 sold out SilencerCo Big Bore Mount, 5/8"x24 RH, Fits Harvester 338 AC669 Sold Out Added! SilencerCo Big Bore Mount, 5/8"x24 RH, Fits Harvester 338 AC669