Hmmm... whats your platform ? My T9.1 running Lapco 683 rifled barrel outperforms any marker for distance and accuracy on any field I play. I have given up running normal paint and run a FS platform now with a scope and I am feared on the field.
Originally Posted by toymachine
Per my experience a .683-5" smooth straight bore 12" barrel with a bit of porting works really well, but frankly I've only had the chance to try two rifled barrels (one 14" hammerhead and one 16" armson, neither of which proved to be any improvement).