Featured in door gunnerBYJoseph TrevithickMar 11, 2020ShareDoor Gunners On The Air Force’s New Grey Wolf Helicopters Need Protection From Sub-Zero TempsThe first operational MH-139As will be guarding missile silos in areas where winter temperatures can drop to minus 30 degrees Fahrenheit. BYJoseph TrevithickMar 11, 2020Share
BYJoseph TrevithickMar 11, 2020ShareDoor Gunners On The Air Force’s New Grey Wolf Helicopters Need Protection From Sub-Zero TempsThe first operational MH-139As will be guarding missile silos in areas where winter temperatures can drop to minus 30 degrees Fahrenheit. BYJoseph TrevithickMar 11, 2020Share