I think the gun is walking as it warms up. Are the highest hits the third shots? It would be characteristic of barrels to do this. I'd be curious to see a group from three cold barrel shots. Bet it tightens up a lot.
Hunt with Class and Classics
Religion: A founder of The Church of Spray and Pray
Acquit v. t. To render a judgment in a murder case in San Francisco... EQUAL, adj. As bad as something else. Ambrose Bierce “The Devil's Dictionary”
Bet it tightens up a lot. 