Baseball bat action is complex, coordinated in one, legs, torso, hands, eyes, wrist movement, body position, and follow through a target. Practice all these important parts of action with a ball is not efficient because a ball must take 100 % of the practitioner’s attention. Diminishing attention on a ball by controlling other parts of the technique will diminish the ability to concentrate on a ball in a game-time fully. The right way is to learn the right technique and bring it to practice with a ball. Baseball Bullet brings self-control in a time of action, the right feeling of a successful technique and movements. Baseball Bullet is a heavy practice device, will help to develop necessary baseball athletic skills. Practicing with Baseball Bullet will turn explanation to the right feeling.