Watch Lock N Load with R Lee Ermey online: Episode 3 Artillery

Gunny takes a journey through the history of cannons and field artillery and shoots off everything from Revolutionary War-era cannonballs to the futuristic shells of NLOS-C -- a fully automated piece of artillery that's so new the Army's still testing it. Other featured artillery includes Civil War cannons and the Pack 75 Howitzer, a World War II cannon used in the Battle of the Bulge

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