For safety training, function testing or safely decocking without damaging the firing pin, A-Zoom training rounds are much more than conventional snap-caps. They are precision CNC machined from solid aluminum to precise cartridge dimensions, then hard anodized for ultra-smooth functioning and long life.Features: Solid Aluminum Hard Anodized Smooth Functioning Precise Cartridge DimensionsSpecifications: Type: Snap Caps Caliber: 12 Gauge Units per Box: 2/Pack Color: Red Material: Aluminum Subcategory: Training Equipment