ART' Auto-Ranging Trajectory scopes, 30mm tactical scopes, 'Wm. Malcolm' telescopic 3/4' tube 6X and 3X rifle scope, 8X USMC sniper scope, high performance muzzleloader scope, uni-dial programmable ranging scopes, multi-dial multiple zero scope, long eye relief scout rifle scope, red dot scopes, steel rings and bases, special mounting systems. (less)