841st MSFS sharpens skills at Fort Harrison Published Aug. 25, 2021 By Airman Elijah Van Zandt 341st Missile Wing Public Affairs MALMSTROM AIR FORCE BASE, Mont. -- Defenders from the 841st Missile Security Forces Squadron spent the day at the Fort Harrison firing range village, completing multiple training exercises including breaching and weapon skills, culminating in the clearing of a mock village using training ammunition against simulated enemies. Staying vigilant in challenging and stressful situations is what makes Malmstrom’s defenders a key component of our nuclear deterrence mission.