Carlson’s Choke Tubes 00108 Snap Cap 12 Gauge Wool with Brass Base 2 Per Box

These Brass Wool snap caps have a spring-loaded primer plunger which prevents firing pin damage during dry-firing exercises. Treat the wool chamber mop with your favorite gun oil to prevent rusty chambers during storage. Leaving guns cocked during storage is hard on springs and is dangerous. These will help keep your shotgun in good condition. Caliber or Gauge: 12 Gauge Rounds Per Box: 2 Material: Wool w/Brass Base