Offset-sighted Cruiser Shotgun.  This is something new to me.  The method:

From his description:

Notice how high I am holding the shotgun? There is a reflex sight mounted on the other side and it works really well. The gun recoils alongside my face with a couple of inches of clearance. I made that.

I designed the setup with active shooter response in mind. Loaded with buckshot it is, in my view, superior to any handgun (it is actually a kind of super-handgun).

The setup with the side mounted red dot:

This is from Gary Michael Church at Ice On The Moon, where he has a full post that goes into more detail about how and why.

Hmmmm, I don’t know fellas 🤔… thoughts?  I don’t think I’d even want to attempt that method with buckshot as he suggests (much less even birdshot).

Gat tip: Brains and Looks