The GSh-18 is designed to fire standard 9×19mm Parabellum as well as the Russian 9×19mm 7N21 (Cyrillic: 7Н21) and 7N31 (Cyrillic: 7Н31) +P+ armor-piercing rounds. [6] The 7N31, has demonstrated penetration of 8 mm of steel (15–20 meters of distance).

Feb 16, 2021 · We will take a look at the 7N21, 7N30, and 7N31 9x19mm loadings, as well as a few of the pistols (like the GSh-18) developed to use them. Oh, and also a quick look at the PSM and it’s unique 5.45x18mm cartridge!

Jun 20, 2020 · 20世纪90年代初，俄罗斯中央体育与狩猎武器设计研究局设计出了7N31穿甲弹，这种子弹在很大程度上借鉴了9x18mm 7N25穿甲弹，仍然采用半被甲开尖结构，弹头中间有一根十分细长的钢芯，底部中央的被甲下凹容纳钢芯尾部，用铝作为衬套，不过衬套并未把弹头填满，在弹头的内部留有空腔. 7N31穿甲弹和它的弹头结构，最右边的就是钢芯，同样可见其中有空腔. 7N31的设计目的是同时兼顾对软目标和硬目标的打击能力，射中硬目标的时候采用APCR的穿 …

The PP-2000 is chambered in 9×19mm Parabellum, and specifically designed to utilize the new Russian 9×19mm 7N21 and 7N31 (Cyrillic: 7Н21 and 7Н31) +P+ armor-piercing versions of the cartridge.

Oct 30, 2015 · The two rounds on the left are 7N21 AP (82gr steel cored bullet at 1,510 ft/s), and the rightmost round is 7N31 AP (65gr steel cored bullet at 1,970 ft/s). Both are very high pressure 9x19mm.

Feb 28, 2017 · Three major steel-cored AP loads exist: In the 9x19mm, there is the 7N21, launching an 82gr bullet at a little over 1,500 ft/s. Also in 9x19mm, the 7N31, which launches a 65gr bullet at nearly 2,000 ft/s. In 9x21mm, the 7N29 which loads …

Bullet of the similar design, but of lighter weight, is used in another service 9x19 cartridge, 7N31, which has been developed in late 1990s for the GSh-18 pistol, and latter was adopted for PP-2000 submachine gun. Another offspring of the ”Grach” trials is the 9x21 family of ammunition.

Aug 31, 2024 · OTs-06 - 9x18 Makarov - The OTs-06 is a compact revolver intended for law enforcement and security purposes. Its primary design was to be concealed for close quarter engagements. Like many obscure Soviet small arms, little info is known about the pistol.

Jan 27, 2025 · 9×19mm Parabellum in Russia Armor-piercing bullets . It is a high-penetrating pistol bullet that uses the principle of light armor-piercing bullets. It is famous for its +P+ class high-yield ammunition. 7N21 was created by TsNIITochMash , and 7N31 was created by KBP .

During the latter half of the 20th century, it was a standard military pistol cartridge of the Soviet Union and the Eastern Bloc, analogous to the 9×19mm Parabellum in NATO and Western Bloc military use.