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 ...

Following the adoption of the M17/M18 pistols, the XM7 carbine and the XM250 ... Weapon program to replace the M4 carbine and ...

Ukrainian special operators needed a minute to get the hang of M4 carbines when they traded their classic Soviet-era rifles for the American weapon, a Ranger recently told Business Insider.

The swimmer is holding what appears to be an AR15-platform rifle with an A2-style front sight post, a red dot sight, and a magnifier. It has a similar appearance to the popular Colt or FN M4 ...

It works with the M4 Carbine, the M249 machine gun, and the H&K and M16A2 rifles. It is suitable for use in most weapons with a 1-in-7 barrel twist. The M855A1 has a copper-jacketed steel core ...