Free: Contests & Raffles.
Are you looking at those because that is your price range? Or what is your max price? Weight an issue?
You mentioned you were looking for a .300 Win Mag, great chambering. If I had to choose one chambering to do it all. The .300 Win would be my first pick. Followed up closely by the .375 H&H.
Browning X-Bolt, Western Hunter. Same set up as the Hell's Canyon only difference is non fluted, black finish.Factory ammo, 28 Nosler. My cost $670.00 out the door.100 yards. Hard to beat! They shoot.
I think he can probably start his own private army.