Finally you can enjoy Spot-Hogg rugged dependability in a movable hunting sight. The Boss Hogg's Rear controlled yardage adjustment, makes changing your yardage easier & faster, requiring less movement for stealthy adjustments in the field. Rear sight adjustment will also allow the shooter to monitor his settings while at full draw. The Tommy Hogg's front control yardage adjustment gives great quiver clearance without sacrificing sight adjustability. Each is compatible in single pin, small guard with 3 or 5 pins a 7 pin available in the large guard.