|Precisely dimensioned for function testing and shooter training. .22 Rimfire dummy rounds are not snap caps, but are precisely dimensioned functional dummies. Training rounds are machined from solid aluminium and hard anodized. .22 Rimfire dummies are widely used for shooter education and teaching safe firearms handling. Ideal for gunsmiths too. Training rounds are the same size as actual ammunition. .22 training rounds load in a magazine just like real ammo. Teach safe loading & unloading without damage to rifle or compromise to safety. Pack contains 10 dummy rounds which are totally inert.