Perfect for Training Gunpany precision metal snap caps are ideal for practicing trigger pulls, safety training, function testing, and safely decocking without damaging the firing pin.Vector Optics snap caps are inert, completely safe, and available in over 100 calibers. Quality and Quantity All Gunpany snap caps come packed in an easy to open clamshell package. Handgun 9mm snap caps are 12 packs.Perfect for dry practice. Good caps, Save your pins A must have training aid to check for function. These machined aluminium snap caps are the best option as a training aid. They're high quality and durable, they also have a hole for hanging to be costume. These are by fare more durable than the clear plastic and brass. Save your firing pin and dry-fire to your hearts content. For all your dry-firing needs Product Specification： Size:Same as real cartridge Material:Aluminum alloy Finish:Red anadized Qty:12 pieces Totally safe Functions just like real ammo - without the noise Offers versatility: training,