US MARINE CORPS - 14th MARINE REGIMENT Challenge Coin with 3D display case. This is a great looking 14th Marine Regiment commemorative challenge coin. Coin is about 1 9/16" in diameter. This coin has a 14th Marine Regiment insignia on front in raised lettering and the Marine Corps logo on the reverse. The 14th Marine Regiment (14th Marines) is a reserve artillery regiment of the United States Marine Corps consisting of three artillery battalions and a headquarters battery. The regiment is based in Fort Worth, Texas however its units are dispersed among 15 different sites in 12 states. Its primary weapon system is the M777A2 Howitzer with a maximum effective range of 30 km however one of its battalions has converted to fire the High Mobility Artillery Rocket System (HIMARS) weapon system. Active November 26, 1918 ? June 19, 1919 June 1, 1943 ? November 20, 1945 February 1, 1966 ? present Usmc license 23125