I was given a few guns by my Father-in-Law a couple years back when he and his wife moved into an apartment due to failing health. In those guns was an H&R Topper Model 58 with a 20ga and a 30-30 barrel. The little rifle intrigues me, and I wouldn't mind killing a deer with it this fall, while he can still appreciate it.

What are the differences between these rifles and the later Handi iterations? What are these twisted at? I have a plethora of 150gr RN Silvertips that I need a purpose for....