https://www.youtube.com/watch?v=bbzlAmk_Swo&feature=youtu.be This Tac 45 by Gerry McGinnis and Jeremy Horton features a chisel ground blade with Jeremy Horton's mirrored edge, fuller on one side, notched thumbrest, thumbhole and flipper. The handle has tumbled and anodized titanium frame with carbon fiber backspacer, pocket clip is finished to match the scales and positioned for tip up carry. Knife flips incredibly well with no wrist action needed. Blade is centered when closed and locks up with no play. Comes with leather zippered case. Excellent condition.