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.

2021年12月22日 · Simply put, the difference between the two is the M4 has either a full-auto or burst fire mode while the AR-15 does not. There are also minor differences such as barrel length and attachments, but these do not fundamentally affect the rifle.

m4和m4a1的最大区别在于，m4选用了单发和三发点射两种发射模式，而m4a1则把三发点射换成了全自动。 当年的XM4，原版M4如今已经很少见了 以前有一个说法，说M4是固定提把，而M4A1是可拆提把，但后来老王也见过可拆提把的原版M4，如果按照这样去区分，有一定的 ...

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.

2025年4月4日 · Confused By AR-15 vs M4? Learn The Key Differences In April, 2025 And Choose The Right One For You.

2024年12月4日 · Simply put, the M4 is a specific AR-15 configuration adopted by the U.S. Military that uses a select fire lower receiver, and other specific components. In contrast, civilian AR-15s aren’t designed for military applications so they aren’t bound to any mil-spec standards, allowing them to feature several unique designs that are tailored to ...

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6月28日 · What is the difference between the AR15 vs the M4? In short, the AR-15 is a platform that does not adhere to any official standard and can be built to the heart’s content. The M4 is a platform that adheres to military standards and has specific parts and components. You can create a clone of the M4 military firearm on the civilian side.

2022年6月14日 · While an AR-15 is an endlessly modular platform that can perform virtually any task with the proper components, the M4 Carbine was designed only with modern warfare in mind, and the improved M4A1, along with the SOPMOD accessory kits have only made it even more effective in that role.

It could engage targets at ranges of 300 to 600 meters in the sweet spot between an M4 and a sniper rifle. Quick Look at M4 Specs. The M4 fires a 5.56mm round. Personnel typically use a 30-round ...