In 1983, the US Marine Corps adopted the M16A2 rifle, and the US Army adopted it in 1986. The M16A2 fires the improved 5.56×45mm (M855/SS109) cartridge and has a newer adjustable rear sight, case deflector, heavy barrel, improved handguard, pistol grip, and buttstock, as well as a semi-auto and three-round burst fire selector. [21] .

The M16A2 5.56mm rifle is a lightweight, air-cooled, gas-operated, magazine-fed, shoulder- or hip-fired weapon designed for either automatic fire (3-round bursts) or...

无论A1式还是A2式消焰器，外径都是北约22mm标准规格，这是为了通用枪榴弹发射器的标准。 虽然美国也研制过用于M16系列的枪榴弹，但都没有装备部队。

M16自动步枪 是 第二次世界大战 后美国换装的第二代制式步枪，也是世界上第一种正式列入部队装备的 小口径步枪。 该系列 自动步枪 主要包括M16、 M16A1 和M16A2、 M4 、 M4A1 、 M16A3 、 M16A4 几种型号。 M16自动步枪 由美国著名的枪械设计师 尤金·M·斯通纳 设计。

2023年9月1日 · Despite the laundry list of changes, the M16A2 does retain the tried-and-true gas-operated, direct impingement rotating bolt system of the original M16. It also fires the 5.56x45mm NATO standard cartridge though from a longer, curved 30-round detachable box magazine.

2020年1月3日 · Features: The M16A2 5.56mm rifle is a lightweight, air-cooled, gas-operated, magazine-fed, shoulder- or hip-fired weapon designed for either automatic fire (3-round …

The SA-16 A2 from Springfield Armory® is inspired by one of the most capable and iconic rifles in history - the M-16 A2. Featuring a variety of upgrades over its predecessor, the M-16 A2 was designed for increased performance and accuracy.

The M16A2 5.56mm rifle is a lightweight, air-cooled, gas-operated, magazine-fed, shoulder- or hip-fired weapon designed for either automatic fire (3-round bursts) or semiautomatic fire (single shot) through the use of a selector lever. The weapon has a fully adjustable rear sight.

2022年10月1日 · Despite the rifle’s problematic beginning during the Vietnam War, it evolved into a world-class military weapon, and its 5.56mm cartridge has become the NATO standard. This is part III of a three-part series on the evolution of the M16 rifle. See part I and part II.