With our shot capsules, you can create custom shotshells to fire in your favorite revolver. They're excellent for short-range pest control. Fill the plastic capsule with with your favorite shot size, and load much like a conventional bullet. A flexible base wad seals the bore to prevent gas loss, and the rigid capsule is designed to break up on the rifling. Loading data is on the package. Not recommended for assembling self defense ammunition. Not for use in firearms having ported recoil compensators.