Should the Army switch from 5.56mm to 6.8mm ammo?
Army veteran Chris Capelluto can barely handle the 5.56mm but he's ready for the 6.8mm!
Army veteran Chris Capelluto reviews the life long tease from the Army about the 5.56mm switch to 6.8mm SPC rounds and provides a brief history of all the military's successful different main battle rifle and ammo adoptions.
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