M4 Sherman tanks were produced in greater numbers than any other tank in American history. The Sherman's 75 millimeter gun ...

A normal M4 carbine can break down into two major pieces, the lower receiver and upper receiver, but the resulting pieces still won’t fit into the ejection seat compartment.

The U.S. Army's chief of staff told Congress the M4 Carbine's 5.56mm round can't penetrate modern enemy body armor plates and believes Infantry units need a more powerful rifle than the M4. Gen.

Tippmann offers a more flashy variant of its AR-15 based M4-22 .22 LR chambered carbine line with the M4-22 ... The flat-top upper and mil-spec style lower receivers are cast from aluminum alloy ...

Although the semi-automatic M4-style carbine has dominated the AR market for many years, there is growing interest in ARs more akin to the original design. Why? The rifle-length AR may be your ...

The U.S. Army is looking for a new weapon for infantry troops. After a half century of using the M16/M4 carbine series of weapons, the Army is looking for a weapon with increased range and ...

In a move that could ruffle the feathers of an Army command that views the Colt Defense-built M4 as the best carbine in the world, a select group of top senate staffers is gathering today to look ...

Army engineers and scientists optimized the EPM to work with the M4/M4A1, M16 rifle, and standard military 5.56mm small arms round, the M855A1. The M855A1, known also as the Enhanced Performance ...

The HK 416 is externally nearly identical to the M4 carbine, aside from some cosmetic changes, ... The modular system of the M5, which breaks down into upper and lower receivers, ...