The Duke Was Right

Look at the following photos and see if you can guess what happened.

Hint:
Deer season .......... check
New rifle .............. check
Bore sight ............. check
Live ammo ........... check
Inattentiveness ...... check

Oh! One more item.
Unsympathic bystander with a camera ......... roger that!

"Life 's tough......It 's even tougher if you' re stupid."
- John Wayne

H/T to my brother.