User blog comment:Griever0311/Ask A Marine/@comment-1503545-20100317131444

Sorry Greiver, I gotta answer this one. DJRosetta, the M9 is standard issue for all ground based Army soldiers. The U.S. Navy and Special Ops are sometimes offered Mk. 23 SOCOM pistols, and I think the Air Force gets smaller Sub-Machine Guns. (The MP5, or maybe a shotgun.)