2400 grain bullet, propelled by 240 grains of powder!
http://www.theblaze.com/stories/2012/02/03/want-to-see-the-worlds-biggest-caliber-rifle-in-action/
Want to See The Worlds Biggest Caliber (.905!) Rifle in Action?
Feb. 3, 2012 12:29am Buck Sexton
Equivalent to firing 10 .30-06 rifles at the same time.
http://www.theblaze.com/stories/2012/02/03/want-to-see-the-worlds-biggest-caliber-rifle-in-action/
Want to See The Worlds Biggest Caliber (.905!) Rifle in Action?
Feb. 3, 2012 12:29am Buck Sexton
Equivalent to firing 10 .30-06 rifles at the same time.