A-Zoom metal snap caps protect your weapon from spring fatigue and damage to your firing pins from dry firing. Snap caps allow you to release your firing pin without damaging your gun. You can practice sight control, trigger squeeze, and check the weapon's cycling as well. Stock up and get all the calibers you need today. A-Zoom snap caps are precision CNC machined to fight the exact size of the ammo for your gun.A-Zoom 9mm SNAP CAP Blue 12-Pack offers a reliable solution for safe dry firing practice. Crafted from durable metal, these snap caps prevent spring fatigue and protect firing pins, ensuring your weapon remains in top condition. Ideal for honing skills in sight control, trigger squeeze, and weapon cycling, they provide a realistic training experience without the risk of damage. Each snap cap is precision CNC machined to match the exact specifications of your firearm's ammunition, guaranteeing an optimal fit. Stock up on these essential training tools today and elevate your shooting practice with confidence and safety.Specifications: Applications: Target Caliber: 9mm Round Count: 12 Material: Aluminum