The M4 carbine (officially Carbine, Caliber 5.56 mm, M4) is a 5.56×45mm NATO assault rifle developed in the United States during the 1980s. It is a shortened version of the M16A2 assault rifle.

The M4-series Carbine achieves over 80% commonality with the M16A2 Rifle and replaces all M3 .45 caliber submachine guns, and selected M9 pistols and M16 rifles.

2022年10月10日 · The M4 is a very classic AR design. The gun has all the features we are accustomed to for the AR-15, and it even has the M4-profile barrel that boasts a cut in the end of the barrel.

2023年9月29日 · The M4 carbine is arguably the best all-around fighting rifle ever made, so here we’re looking at exactly how it came to be. Officially adopted in 1994, the M4 carbine has only been gaining steam on the global stage ever since.

2024年3月13日 · Compact, adaptable, lightweight, and accurate are all good descriptions of the Colt M4. That opens a lot of options for me: I can use this carbine for 3-Gun matches, home defense, a truck...

The M4 series 5.56 mm Carbine is a compact version of the M16A2 Rifle and is equipped with a collapsible stock, an adaptor rail system and a backup iron sight. The M4A1 is fully automatic and...

2024年10月22日 · The M4, like its parent AR-15/M16, is a lightweight, gas-operated, detachable box magazine-fed, air-cooled, select fire carbine chambered in 5.56x45mm NATO.