For effective dry fire training with a shotgun, A-Zoom has got you covered with 12 gauge snap caps and 20 gauge snap caps. These shotgun snap caps in popular sizes make real world practice handling your shotgun, well, more realistic. That's because A Zoom snap caps have the heft of live shotgun shells. Made from hard anodized aluminum, A-Zoom Blue Snap Caps are both durable and lightweight. That plus the proprietary dead cap ensure they can endure thousands of cycles being loaded, fired, and ejected from a shotgun. Whether you are testing out the springs on your over/under or cycling a pump, you can take comfort in the safety and value these snap caps offer. Get safe, practical experience without the hassle of having to do maintenance or cleanup. Snap Caps are an inexpensive way to safely cycle your shotgun ahead of needing it. They are available in popular gauges for training, hunting, and self-defense.