I just recently built a 6mm Creedmore with a 16.5” Criterion barrel on a Mausingfield action, SilencerCo Harvestor suppressor with Magpul Hunterstock. I haven’t shot much past 300 yds but at that range I’m getting 1/2 moa groups on paper and have shot several critters in the 150 yd range with Hornady 108gr Eld match ammo with full penetration on critters in the 30-40 lb range. No regrets! It is perfectly suited to what it was built for a compact super accurate gun, fast and easy to get out the window of the truck for quick shots on fast moving targets. Criterion advised against cutting a longer barrel due to run-out variations etc but spun me up a medium varmint 1-8 twist barrel threaded for not a lot of money. I was getting some static aboutgoing that short. Sorry, I don’t have a picture of the gun but I do have this....