Thread: How to get fast twist barrels in NZ

Thanks for these responses guys it's cool to hear what people with previous experience have found to be successful.
Ruger 300blk Americans stack hornady sub x from what I have seen out of my friends with their 1-7 barrels
I would really like the opportunity to buy off the shelf top quality sub rounds like sub-x if it's just picking a case out of a hat as things seem to be between the 223 and 308 case size in all of these sub rounds. Purely for convineience and availability, I'm not interested in case forming