A-ZoomŪ Action Proving Rimfire Dummy Rounds are designed to test the cycling action of bolts, slides and/or magazines. These precisely-dimensioned, functional dummy rounds are CNC machined from solid aluminum and hard anodized. They are widely used for hunter education, gunsmith function testing and for teaching safe firearms handling.
NOTE: these aluminum rimfire dummy rounds are not designed to be used for dry-fire - doing so will damage the product.
This package contains (12) .22 LR A-Zoom Precision Pistol Snap Caps. Made in the USA by Lyman Products.