Marine Corps Staff Sgt. Hawken Helmandollar, a crew chief instructor assigned to Marine Aviation Weapons and Tactics Squadron One (MAWTS-1), fires an M240D machine gun, during a night gun range as part of Weapons and Tactics Instructor (WTI) course 2-21, at Yodaville, near Yuma, Ariz., April 21, 2021. The WTI course is a seven-week training event hosted by MAWTS-1, providing standardized advanced tactical training certification of unit instructors qualifications to support Marine aviation training and readiness, and assists in developing and employing aviation weapons and tactics.

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Keywords: 2-21, aviation, guns, marine, marines, mawts-1, night, wti