

Triggers: Weapons That Changed the World
M777 Howitzer
TV-G
S1 • E4 Dec 20, 2011 60m7.7
Host Wil Willis heads to Fort Sill, Oklahoma, the U.S. Army's training ground for fire brigades to see the 428th Field Artillary Brigade launch 155 mm projectiles from the M77 Howitzer, the most widely used artillery piece by U.S. Forces.