I should note that a similarly small test using Win 748 and light varmint bullets showed me something that made me decide I would not use the SR-primed cases to hunt in cool to cold weather with a heavily-deterred propellant like that. In fact, I’m happy to stick with LR primers for all Creedmoor hunting cartridges. For match shooting, I wouldn’t care what primer size I used for most matches (unless it was going to be cold).