2nd Dental Bn. replaces toothbrushes for machine guns
Navy Petty Officer 3rd Class Grayson Powell, a hospital corpsman with 2nd Dental Battalion, sights in with a simulated M249 Squad Automatic Weapon at the Indoor Simulated Marksmanship Trainer aboard Camp Lejeune, N.C., Nov. 6, 2015. The ISMT is a three dimensional simulation-based trainer for indoor use capable of instruction in basic and advanced marksmanship, shoot and no-shoot judgment, combat marksmanship, and weapons employment tactics. The trainer consists of an Instructor Station, audio/visual system, and weapons firing position. (U.S. Marine Corps photo by Cpl. Joey Mendez)
