A-ZOOM Action Proving Dummy Round Aluminum Snap Cap 357 Mag (pk of 6) 16119

img{max-width:100%} Action Proving Dummy Round Snap Cap  357 Magnum Pack of 6   New  16119 A-Zoom precision rifle snap caps are a perfect  tool for adjusting and tuning your trigger pull.In addition, they help with offhand dry firing and smooth bolt cycling practice. A-Zoom snap caps are unlike traditional plastic snap caps. They are individually CNC machined too precisecartridge dimensions from solid aluminum. They are then anodized with a hard coat finishthat provides ultra-smooth functioning and long life. They are ideal for safety training, function testing, and teaching safety or storing your firearms with the spring relaxed for longer spring life.* Dry Fire H