Ryan,I have a 6.5 wsm Benchmark barrel that is on a Sako A7, same thread as Tikka. It’s got about 400 rounds down it. 1:8 24” spiral fluted #4. $150. It’s threaded for a break. 1/2”x24 I believe. I got bored and changed it out to a 7 saum.
How did that round do for you