Up to 550 rounds per minute. Maximum effective range of 1,600 yards. Don't mess with Sonar...

via John Currin - Google+ Public Posts https://plus.google.com/100179705036605636374/posts/6phE23ytZRz

America's Navy originally shared:

Up to 550 rounds per minute. Maximum effective range of 1,600 yards. Don't mess with Sonar Technician (Surface) Seaman Krystal Glass when she's operating a M2HB .50-caliber machine gun.

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