They can be used when reloading for almost any semi-automobile rifle but certainly are a squander of money if used in ammo employed solely in bolt-action rifles. Basically some in their their claims are pretty legitimate. The CCI34 primers are a lot less sensitive they usually do match magnum primer https://zndhtchencci-500smallpist91267.blogpixi.com/31848861/the-ultimate-guide-to-cci-large-rifle-zündhütchen