A-Zoom Snap Caps for .357 Magnum provide a durable, dimensionally accurate alternative to conventional dummy rounds for dry-fire practice and function checks. CNC-machined from solid aluminum and hard-anodized for smooth operation, each round includes A-Zoom’s Dead Cap proven to withstand over 3,000 dry fires. These snap caps are suitable for single-action, lever-action, and double-action revolvers and help protect the firing pin during training and storage.
Packaging: Sold per box containing 6 snap caps. Case quantities are available by ordering multiple boxes; a case quantity is achieved by ordering the required number of boxes.
Key Specifications
- Caliber is .357 Magnum.
- Units per box are 6.
- Material is CNC-machined aluminum.
- Finish is hard-anodized.
- Product type is Snap Caps.
- Durable Dead Cap rating is over 3,000 dry fires.
- Safe for single-action, lever-action, and double-action use.
- Listed weight is 0.12.
- Shipping weight is 0.1.
- Dimensions are 0.75 x 4.15 x 5.45.
These precision snap caps deliver a long-lasting, reliable training solution for dry-fire practice, quick-draw drills, and function testing—an efficient, low-maintenance addition to any revolver training or maintenance kit.
Product information is supplied by the manufacturer and/or distributor and may be automatically formatted or enhanced using AI for clarity and consistency. While we strive for accuracy, specifications, features, and included items may change without notice. Always verify details using the manufacturer’s official documentation and the information shown on this product page before purchase or use.




