I have to agree that the 7mm TCU is by no means a hard recoiling caliber, even loaded with heavy bullets. Getting another hard hitting caliber is an option, but I have a better suggestion, shoot, shoot, shoot. If you are experiencing flinching, drop back to some light weight loads say the 100g HP's and a mild charge and fireform a bunch of brass. Some folks don't realize that you can make some VERY accurate loads and practice very well with non-formed brass. Some of my best loads were discovered that way. If you really want the brake go for it, but I don't think it is necessary. I think you'd be years ahead buying 80.00 in components and shooting the heck out of it. If you really want to save a few pennies, you can also use cast 7mm bullets, I don;t find the cost savings really there on my end, but I kinda live with a different view.