Picatinny Cobalt Alloys Show Promise for Sustained Firepower

Picatinny Cobalt Alloys Show Promise for Sustained Firepower

By Geraldine Cook
March 04, 2011

During a firefight, the last thing a machine gunner wants to do is stop fighting to change barrels, but that’s how it has always been done with standard, single steel-barrel machine guns.

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