Future Weapons: The XM307 Auto-Grenade Launcher Video
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Tags 19, 40, 50, afghanistan, auto-grenade, calibre, future, iraq, launcher, machinegun, machowiz, mark, navy, richard, seal, weapons, xm307
*Video courtesy of and copyright owned by Discovery Communications*
Mack takes a look at the XM307 Launcher/50 calibre machinegun.
And has some fun blowing stuff up.:)
The program was canceled in 2007.
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