A Copperhead round is prepped for firing from a 155mm M109 self-propelled howitzer. The Copperhead can be fired from a variety of different 155mm cannons including the M109, M114, M198, and M777 towed and self-propelled howitzers.
5-3
White Sands Missile Range Museum
Atomic. Missile. Space. Birthplace of American Ages.