A-Zoom .357 Magnum Snap Caps are essential training tools for firearm enthusiasts. These dummy rounds are CNC machined from solid aluminum to precise cartridge dimensions, enabling safe decocking and function testing of firearms without the risk of damaging the firing pin. This 12-pack ensures you have plenty of rounds for extensive practice sessions.Key FeaturesCNC Machined: Crafted from solid aluminum for durability and precision.Safe Decocking: Allows safe practice without risking damage to the firing pin.Function Testing: Perfect for testing the functionality of your firearm with dummy rounds.Quantity: Comes in a convenient 12-pack for extended training sessions.