Wouldn’t going to a mini action reduce weight, in turn increasing recoil of any cartridge?
Interesting real-world exercise...
I've been doing a lot of research on the 6ARC (and similar cartridges) in the Howa minis. The vast majority of the ones I'm seeing are either in the factory plastic/carbon stocks or very light aftermarket stocks. I've seen examples coming in at 6 lbs. with a scope. Not seeing a lot of folks using the heavier wood stock. Seems like a lot of folks are using these to build ultra-light rifles.
But...I'm looking at standard weight, wood stocked rifles in .243. With my scope of choice (Huron) and the rifles I'm looking at, my setup will end up at a minimum of 8.5 lbs., maybe more. And there's a lot of hunters using the .243 in these types of classic, heavier bolt action rifles since the .243 has been around for 70 years.
The preferred deer round in the .243 is the 95 gr NBT. The preferred deer round in the 6ARC is the heavier 108 gr ELDM.
So, using factory ammo ballistics and a recoil calculator...
Recoil Calculations:
6.5 lb. 6ARC with 108 gr ELDM = 9.75 ft-lbs of recoil
7 lb. 6ARC with 108 gr ELDM = 9.05 ft-lbs of recoil
8.5 lb. .243 with 95 gr NBT = 9.5 ft-lbs of recoil
So, as we've established in previous posts, when comparing guns of the exact same weight, the recoil difference is somewhere between 1.5 and 2 ft-lbs.
But in a more real-world example, there is no difference in recoil and it's not hard to demonstrate examples where a .243 has even less recoil than a 6ARC. For some of you guys shooting light weight 6ARCs, my .243 setup will likely have less recoil than your setup.
Now, I realize that a lot of folks are using the 6ARC in AR platforms and that the felt recoil of the AR will be less than a bolt gun. But that's irrelevant to this discussion. We're talking bolt guns.
And I know a lot of folks will continue to argue that the 6ARC is the "ultra-low recoil" option and that you perceive a significant difference in felt recoil when shooting the 6ARC. But the data just does not support that. In real world hunting situations with common bolt action rifles, the data shows that at most it's around a 2 ft-lb. difference. But in most scenarios, it's about the same or even less recoil for the .243.
I'm fully prepared to get flamed for this post...
