RE: slug gun
I have 4:
Mossberg 695 bolt action 12 ga. rifled with 3-9x40 Leupold
Smith and Wesson 1000 12 ga smoothbore slug barrel Tasco red dot
Mossberg 835 cantilever rifled 4x fixed Leupold
Ithaca 37 Deerslayer with slug barrel
Both of the Mossbergs willgroup about 1.5-2" at 100 yds. with Rem Copper Solids
Ithaca will group about 3" at 50 yds. with Brennekes (exc for smoothbore)
S&W about 5" groups at 50 yards