The 448th Missile Squadron (448 MS) is an inactive United States Air Force unit. It was last assigned to the 321st Missile Group, stationed at Grand Forks AFB, North Dakota The 448 MS was equipped with the LGM-30G Minuteman III Intercontinental ballistic missile (ICBM), with a mission of nuclear deterrence. With the end of the Cold War, the 448th was inactivated on 30 September 1998.