The Army is asking the gun industry to build new components for its soldiers’ primary weapon — the M4 carbine — a move that experts say is a tacit admission that the service has been supplying a ...

In January, the U.S. Army picked the three finalists to replace both the legacy M249 squad automatic weapon and M4 carbine. The three companies, which include Sig Sauer, General Dynamics Ordnance and ...

The Picatinny rail standard was a revolution when it was introduced in 1995. With a system of standardized T-shaped ridges and gaps, Picatinny rails allowed for truly modular accessories. Both the M4 ...

Key Points - The M4 carbine, a compact derivative of the M16 rifle tracing its roots to the Vietnam-era CAR-15, became the ubiquitous weapon for US military personnel ...

ANNISTON ARMY DEPOT, Ala. -- In October 2013, Anniston Army Depot began gearing up to modify M4 carbines throughout the U.S. Army. The M4 Product Improvement Program has two phases. Currently, the ...

It's one of those weapons that's been whispered about around the net. Some small company in Baltimore, Md., that makes M4 uppers for Colt has this weird weapon they say can compete in the Army's ...