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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The M320 Grenade launcher, a replacement for the M203, is starting to get rolled out to Marines. But former soldier Chris Capelluto thinks it's well, bulky garbage.

The pistol grip loves getting caught on everything as a nice added bonus, and its laser system is a nearly 4 pound attachment to the end of your rifle. But at least it still blows things up.

If you purchase something through a post on our site, Task & Purpose may get a small share of the sale.

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