If this is for an AR platform in .458, then it will work fine, and that platform absorbs a lot of the recoil. If it is on a bolt action, then it might be a bit much as the device is only rated up to .308.
If this is for an AR platform in .458, then it will work fine, and that platform absorbs a lot of the recoil. If it is on a bolt action, then it might be a bit much as the device is only rated up to .308.