MARUCCI AP5 TORPEDO PRO MODELAP5 Torpedo Pro Model The Marucci AP5 Pro Torpedo Model wood bat is a redesign of the classic model for improved barrel performance. By moving more mass into the sweet spot of the barrel, you maximize the force exerted on the ball. A tapered knob and handle allow for more control in the hands while still maintaining that end loaded feel power hitters crave. Knob: Tapered Handle: Traditional Barrel: Torpedo Feel: Slightly End Loaded Finish: