![Carlson's Shotgun Wool Snap Caps - 20 Gauge - 2 Pack - 723189001063 Carlson's Shotgun Wool Snap Caps - 20 Gauge - 2 Pack - 723189001063](https://cdn11.bigcommerce.com/s-0xmhwue6/images/stencil/300x300/products/25327/61974/Carlson-s-Shotgun-Wool-Snap-Caps-20-Gauge-2-Pack-723189001063_image1__31113.1679684729.jpg?c=2)
These Aluminum snap caps have a spring-loaded primer plunger which prevents firing pin damage during dry-firing exercises. Treat the wool chamber mop with you favorite gun oil to prevent rusty chambers during storage. NOTE: Leaving guns cocked during storage is hard on springs and is dangerous. These will help keep your firearm in good condition.