Wanted: Looking for lefties!

My son's 15 , he's been hunting with me all over since he was 10, and recreational shooting since he was 5 , all the meanwhile shooting my right handed rifles, shotguns and 22's, I'm not looking to spend a fortune on a mint gun for a young man, as we toss our rifles in the truck quad or sxs and go! I'm looking for a lefty 12g , 22, and as far as rifles , I'm looking for .308, 270, 243 or a 6.5 creedmoor at this time, thank everyone I'm forward to finding the boy some of his boomsticks