A-Zoom snap caps protect your 300 Winchester Magnum firearms during dry-fire practice, function testing, and storage.
- Caliber: 300 Winchester Magnum
- Construction: CNC-machined aluminum, hard-anodized
- Primer Pocket: Spring-dampened for firing pin protection
- Quantity: 2 snap caps per package
- Use Case: Dry-fire practice, function testing, safe storage
- Durability: Thousands of firing pin strikes










