Originally Posted by
Semisane
Just checked the target file Sabotloader. All I've ever used before were regular CCIs and Remington Kleanbores. The first year I had this gun I was getting a dirtier breech and a little scorching on the bottom of the scope. Then I adjusted the breech block for a tighter lock-up and achieved zero blow back. I would have to change the adjustment to use Winchesters though. It's just not possible to close the breech on them.
Shoot I would not bother... all of the Remington and even the regular CCI are shorter than the Winchesters... Another one you might try is some Cheddites if you can find them locally...