According to the Fire posts, as long as it's in 6.5 Creed or 380ACP, you're good to go.

Personally it's all about weight for me. Recoil and follow up shots have never been an issue while hunting. Carrying a heavy rifle for 10 miles up and down mountains is an issue. I'd make my priority to keep the loaded rifle, sling, and optic total to 8 lbs or less.