500 Auto Max vs Hard Barrier (Pine Board Box)
This video from Kentucky Ballistics tests the penetration capabilities of the 500 Auto Max cartridge against a custom-built pine board box. The test utilizes two types of ammunition: 440-grain and 575-grain hard cast bullets, as well as 275-grain Barnes XPB rounds. The results demonstrate significant penetration, with the 575-grain hard cast round achieving the deepest penetration through 20 boards.











