I've never tried the choke but see how it does in YOUR gun with the following loads in #2 or B shot sizes.
Remington Hevi-Shot
Federal Tungsten
Kent Impact Tungsten Matrix
If it's an older gun you might want to look @ Bismuth.
Remington Hevi-Shot
Federal Tungsten
Kent Impact Tungsten Matrix
If it's an older gun you might want to look @ Bismuth.