I shot two rifled slugs through a mirror shiny clean 870 barrel the other day and I noticed that when I took it apart to clean it, the lead distribution was not even. It looked like the slug was not big enough to fill the bore and it bounced from side to side as it traveled down the barrel. Is this normal? It was still fairly accurate, so I'm not overly concerned, just curious.
On that same note, I've discovered that cleaning that lead out of the barrel is a time consuming PITA. I thought about putting a couple of lengths of cleaning rod into a power drill with the bronze brush on the end. If I gave that a good shot of Clean-Bore or something similar, and then went to town with the drill/rod/brush contraption, am I going to damage the barrel?
Lastly, the 870 I have is an Express Super Magnum with 3.5" chambers. It turns out that I like to shoot 2 3/4" shells for the vast majority of my shooting. Is the fact that my chamber is three quarters of an inch longer than the shells that I shoot going to affect the shot pattern or slug accuracy at all?
Thanks in advance!
Matthew
On that same note, I've discovered that cleaning that lead out of the barrel is a time consuming PITA. I thought about putting a couple of lengths of cleaning rod into a power drill with the bronze brush on the end. If I gave that a good shot of Clean-Bore or something similar, and then went to town with the drill/rod/brush contraption, am I going to damage the barrel?
Lastly, the 870 I have is an Express Super Magnum with 3.5" chambers. It turns out that I like to shoot 2 3/4" shells for the vast majority of my shooting. Is the fact that my chamber is three quarters of an inch longer than the shells that I shoot going to affect the shot pattern or slug accuracy at all?
Thanks in advance!
Matthew


















































