Simpler yet: a carton, with a piece of truck mudflap at the back, then filled with newspapers (or old phone directories).
Type: Posts; User: Ranger 888
Simpler yet: a carton, with a piece of truck mudflap at the back, then filled with newspapers (or old phone directories).
Google: "Shooting Airguns at Home"- Tony Bruce, Muzzle Loading Section Director.