Snap Caps have a variety of uses around the bench. It is generally acceptedthat one shouldn&';t drop the firing pin on an empty chamber - which is the primaryreason to have Snap Caps for your favorite guns. You should always use Snap Capswhen checking or adjusting the trigger pull. If you prefer to release the tension onthe hammer springs, when storing your guns, Snap Caps are ideal. Whatever yourneeds, Snap Caps are handy and inexpensive. Snap Cap Rifle 7.62 x 39mm 2 Pack