The M4/M4A1 5.56mm Carbine is a lightweight, gas operated, air cooled, magazine fed, selective rate, shoulder fired weapon with a collapsible stock. It is now the standard issue firearm for most ...

U.S. Navy Commander Cameron Yaste, commanding officer of the USS John McCain (DDG-56), was relieved of duty after a photo ...

you can expect the M4 to last many years and get support for Apple well into the future (M1's still get major updates). Daniel is a Staff Writer for Lifehacker. He served in the U.S. Navy ...