A-ZOOM Action Proving Dummy Round, .300 Weatherby Magnum, Snap Cap, Package of 2

A-Zoom Action Proving Dummy Snap Cap are precision machined from aluminum to exacting tolerances. They feature a hard-anodized finish that provides ultra-smooth functioning and long cycling life. These are perfect for dry fire practice, training, and function testing, and teaching safety or storing your firearms with the spring relaxed for longer spring life. In addition, they help with offhand dry firing and smooth bolt cycling practice. Use A-Zoom Snap Caps for training new shooters on how to handle and fire a rifle.