Swamped barrels make lovely dynamic traditional longrifles .
Straight barrels are for business .I have built rifles using both, each have there use.
That being said I build the later styles and tend to prefer target shooting .
Weight is my friend ,and not necessarily length either, 35'' seems about right for me at least 6 lbs too. Chunk gunners seem to get good use out of heavy weight ,extra long length and straight barrels .
All uses are ultimately specialized .