Load a 16gauge slug on a 12gauge shotgun?

Usually, there is a floor plate area just in front of the trigger mechanism, ahd you slide the shells in there one at a time with the brass toward the trigger; that's in a pump gun. Remember, it will...

If you are not familar with the gun, do NOT attempt to load it... especially with modern factory loaded shotshells! The Model 1911 was Winchester's poorest (worst) designed firearm throughout their...

You put shells in the magazine.

For a rifled slug, you're only looking at a practical range of 100 metres/yards or so.

pour in the powder, stuff a wad in with ramrod, pour in the shot, stuff another wad on top of that.