Title says it,
Looking for a rifle bbl for my Contender that my daughter (she's 12) can shoot for elk sized game. Recoil is a factor, so no really big boomers need apply here (that means the 375 JDJ, etc, is not in the mix and I think 30 cal is about the limit here). I've seen a 23" 309 JDJ for sale with a brake on it. Normally I'm against brakes, but for my daughter it may be the ticket. I'm not familiar with the 309, but I assume it's about like 308 win ballistics? Out of a 23" rifle bbl, what kind of velocity can I expect with a 165 to 180 gr bullet?
I know brakes are loud (which is why I don't like them), and I have no intention of letting her shoot it or hunt without good hearing protection.
I do reload and don't mind forming/fire forming brass for her, she's not going to shoot it high volume anyway. She already has a good deer barrel, but it's way too light for elk sized game.
I plan on standing/sitting next to her with my 338 win mag or 375 h&h anyway, so I can help/drop one if needed. She's shooting my Contender because she's left eye dominant and I have a safe full of right handed guns.
Thanks.