Any tests I make at 25 yards would be of little value to anyone. My eyes don't work well beyond about 50 feet with open sights. My groups get large and don't reseble what they should be. It isn't the guns or ammunition. When some one with good eyes shoots my stuff, it works just fine at longer distances. I try to stay within my limitations.
As far as loading to a longer COAL, yes I can do that. I believe my gun will accept a cartridge with a full diameter boolit protruding that much in front of the case. I just didn't see the point in pushing it out that far. It feeds well at 1.130.
I can try some clear out to 1.159 if you would like. They will fit in my magazines and almost certainly fit in my gun. It will be several days before I can offer any results for you.