The HK21 is a German 7.62 mm general-purpose machine gun, developed in 1961 by small arms manufacturer Heckler & Koch and based on the G3 battle rifle. The weapon is in use with the armed forces of several Asian, African and Latin American countries.

HK21 是一款由 西德 軍火生產商 黑克勒&科赫 在1961年以 HK G3戰鬥步槍 為基礎研制和生產的 通用機槍，發射 7.62×51毫米 北約 口徑 步枪 子彈。 這款武器目前仍在亞洲、非洲和拉丁美洲多個國家的軍隊之中使用著，也在西德（現 德國）境外被 特許生產，在 葡萄牙 由 純銀手臂工廠 （葡萄牙語： Fábrica do Braço de Prata）生產並且命名為 M/968，在 墨西哥 則由國營兵工廠 國防秘書處 （西班牙語： Secretaría de la Defensa Nacional，簡稱：SEDENA）生產並且命名為 …

In this episode of TFBTV, James looks at Heckler & Koch's light machine guns and general purpose machine guns. The story starts with the HK21, a selective fi...

2020年10月26日 · Today, the model has been replaced in HK catalogs by the new MG4 and MG5 machine guns, but licensed production of the HK 21 in Portugal and Mexico ensures that the guns will be around for many years to come.

The HK 21 was officially classified as a "General Purpose Machine Gun" (GPMG) - although it was also considered a "Light Machine Gun" (LMG) - which later became a family of supporting weapons. The series was based on the very successful HK G3 battle rifle/assault rifle, which was later widely used around the world.

2022年2月14日 · The HK 21 was formally categorized a as "general purpose machine gun" (GPMG) - though it is also considered a "light machine gun" (LMG) - and went on to spawn of family of support weapon. The family was based on the hugely successful HK G3 Battle Rifle / Assault Rifle which went on to see widespread use around the world.

赫克勒-科赫HK21机枪是由 德国 军火生产商赫克勒-科赫公司在1961年以HK G3自动步枪为基础研制和生产的一种通用机枪，发射7.62×51毫米北约口径步枪子弹。 这款武器仍在 亚洲 、 非洲 和 拉丁美洲 多个国家的军队之中使用。 该型枪枪也在德国以外的其他地区（如 葡萄牙 、 墨西哥 等）被特许生产。 [1] 它与步枪极其相似，但枪管更重且可快速更换，同时使用弹链供弹。 可拆除弹链供弹机构，换上弹匣适配器，并使用G3步枪弹匣。 枪机设有一个以弹簧为动力的抗跳动装 …

The HK21 is an air-cooled, delayed blowback recoil-operated, select-fired, family of general purpose machine gun based on the previously made G3. The gun can be configured to be belt-fed or use G3 magazines via an adapter, models chambered in 5.56×45mm NATO and 7.62×39mm, uses M16 and AK-style G3 magazines respectly. [1]

The HK 21 is an early Cold War era machine gun of German origin. It was developed to supplement the G3 battle rifle and about half of the parts are interchangeable. The HK 21 was a quite unique machine gun upon introduction. It was …

2024年8月5日 · 除了PSR投标用.338LM口径外，雷明顿MSR在刚推出时还有两种口径，分别为.300WM和7.62x51mm NATO，后来又增加了.338NM口径，这是一种由瑞典纳莫弹药公司（Norma）在2008年研制的新口径，和.338LM很接近，而且弹壳底缘相同，因此.338LM口径的武器只需要更换枪管（改变弹膛）就能使用这种新口径。 由于雷明顿MSR采用模块化设计，整个系统基于一个铝合金“底座”，这个“底座”包括弹匣座、击发机座和前托在内，钛合金制成的机匣 …