Originally Posted by
RPD63
Bismuth is fine. I use a product made by Kent called Tungsten Matrix. Another product is Nice Shot. None of these products are cheap but they will not damage your gun barrel like steel can. What choke do you have on the old Browning?
100% agreed!!! My dad shoots it in his Belgium A5 and Fox double for duck hunting with us on Thanksgiving day duck hunt and it does just great!!!! Ducks don't know any difference!!!!