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.

2006年7月1日 · These specialized carbines beat out Heckler & Koch G36 (identical operating mechanism to the HK416 and the XM8) and the SIG 500 series rifles and have seen action in both Afghanistan and Iraq.

The combat-proven M4 platform takes a tactical turn with the release of the Colt® Law Enforcement M4 Carbine Semi-Auto Rifle. The 6-position collapsible stock offers custom adjustment from 35.5" down to 32" for increased maneuverability in tight quarters.

2016年1月14日 · The M4 Carbine is a shorter and lighter version of the Colt M16A2 assault rifle, with 80% of parts commonality. The rifle has selective fire options, including semi-automatic and three-round bursts (like the M16A2), while the M4A1 …

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 …

2024年10月22日 · The U.S. military took almost 30 years to field a carbine-length version of the M16 rifle, and then the M4 Carbine replaced it.

2020年2月14日 · South Carolina-based FN America beat out a crowd of other vendors to land a whale of a military contract for new M4s. The company was awarded a $119,216,309 firm …

Dark Storm Industries DS-15 AR-15 M4 Style 5.56 Modern Sporting Rifles good for Patrol Rifle with Featureless legal and compliant for for New York and California. Call 800-963-7700

2024年4月4日 · Who Makes M4s for the Military? Currently, the primary manufacturer of the M4 carbine for the United States military is FN America, LLC, a U.S. subsidiary of the Belgian firearms manufacturer FN Herstal.