Originally Posted by urbaneruralite
Sounds like older guns you might not want to use heavier-than-lead in. TSS will score a barrel if it gets loose from the wad.

Originally Posted by prairie dog shooter
I shoot Federal premium loads with 1 1/8 ounce of copper plated #7&1/2 shot in an 870 full choke.
Got a link for that load?

https://www.sportsmansguide.com/pro...-1-1-8-oz-shotshells-25-rounds?a=1594534

The last time that bear ate a lawyer he had the runs for 33 days!