12222 A-Zoom Precision Metal Snap Caps for .223 Remington #12222

Action Proving Dummy Round Snap Cap.223 Remington 5.56 x 45 mm. Package of 2New 12222 A-Zoom precision rifle snap caps are a perfect  tool for adjusting and tuning your trigger pull.In addition, they help with off hand dry firing and smooth bolt cycling practice. A-Zoom snap caps are unlike traditional plastic snap caps. They are individually CNC machined to 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 Hit