I have a 35yr old 870 wing master bought it mew. When I bought it came with a modified chock that shot 2 3/4 12 gauge. I have bought two other barrels. One was improved cylinder and the other is a full chock. The full chock barrel will shoot a 3" 12 gauge shell. My question is will it be fine shooting 3" shell out of that 3" barrel or will it cause me a problem?
Thanks
Thanks