Not asking for your favorite, not asking which one is best, what cartridge have you taken the most game(medium game and up) with?
Let's see how they stack up. We'll come up with a list and add it up Wednesday night.
8x57js
6BR...but I shot kangaroos for a living for fifteen years, so technically they were product.
And the cartridge used by the vast majority of kangaroo shooters (Professional Trappers) in Australia is the 223 Remington topped with a 55 gr projectile, with Nosler bt being very popular.