Shooting farther with more punch: The Army finally found an M4 and

Soldiers, special operators and Marines in the near future will carry a first-of-its kind rifle and light machine gun.

9mm vs .45 ACP [Debate Finally Settled] - Pew Pew Tactical

The National Guard wants to clear 170 acres of woods on Cape Cod for a new machine gun range - The Boston Globe

Russian Gun DNA: How American M4 Rifles Are Inspiring Redesigns of the AK-47

How AR-15 became the most popular rifle in America

Marine Corps Brass Approve Replacing M16 With M4 Carbine -The Firearm Blog

M4 Sherman - Wikipedia

Army to Test Out its New Guns in Extreme Environments

The Army Expects Its New Rifle to Be of a Different Caliber

Which Weapon Could be the Army's New Rifle & Light Machine Gun? – Tworx

Which rifle prototype is the US army going to adopt. : r/army

The Army's M4 Carbine Can Fire Even If You Don't Pull the Trigger

This is the closest I've ever gotten to recreate my gun in a game. : r/ModernWarfareII

EMG Seekins Precision Licensed PDW SBR SP223 Advanced Airsoft M4 AEG Rifle w/ G2 Gearbox (Color: Black / 12 M-LOK w/ Integral Suppressor / Gun Only), Airsoft Guns, Airsoft Electric Rifles

SOFT AIR USA Colt M4A1 M4 CQBR AEG Electric Airsoft Rifle with Adjustable Hop-Up, Dark Earth/Tan, 453 FPS : Sports & Outdoors