A-Zoom snaps caps are proudly made in the U.S.A. These high quality snap caps are CNC machined from solid Aluminum. All A-Zoom snaps caps are hard anodized for smooth functioning and long life. The proprietary dead-cap can withstand thousands of dry firing cycles. A-Zoom snap caps have a wide range of applications: Great for instructors to train new shooters without live ammunition Great for function testing Practice dry firing and shooting fundamentals Practice malfunction and clearing drills Great training for law enforcement professionals Firearms storage