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 …

2022年2月14日 · All Heckler & Koch machine guns (including the HK21) feature the same successful roller-delayed blowback action - based on the original late-World War 2-era StG45 …

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 …

1998年12月1日 · The HK21’s closed bolt operation and free-floating barrel provide excellent accuracy like that of a sniper rifle. While many rightly contend that historically a machine gun …

2024年7月24日 · The design of the HK21 showcases Heckler & Koch's commitment to durability and functionality. It features a roller-delayed blowback system, which helps in managing recoil …

2004年9月1日 · For all of you that recently purchased a torch-cut HK21 kit with the desire to have it built into a working semiautomatic-only, all is not lost.

거기에 기존의 G3용 개머리판 에서 새로운 개머리판으로 바꾸고 트리거도 3점사 트리거로 바꾸는 등 개량이 가해진 HK21A1과 수출용 HK21E가 나왔다. 그리고 바레이션으로 5.56×45mm NATO 탄 …

The HK21 is a West German 7.62×51mm NATO general purpose machine gun developed by Heckler & Koch in 1961. The HK21 is an air-cooled, delayed blowback recoil-operated, select …

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 …

2019年5月25日 · The HK21 is a the belt-fed iteration of the H&K roller-delayed blowback mechanism. H&K built a wide range of firearms around that system, including submachine …