Published by Sean_T July 24th, 2013 AK-47 Underwater at 27,450 frames per second (Part 2) - Smarter Every Day 95 - Smarter Every Day 97 by SmarterEveryDay AK-47 Underwater at 27,450 frames per second (Part 2) - Smarter Every Day 95 - Smarter Every Day 97 Tags youtube