The 9×21mm Gyurza (Гюрза, Russian for "blunt-nosed viper") round is a Russian handgun round designed to defeat body armor that was developed by TsNIITochMash for its SR-1 Vektor semi-automatic pistol and SR-2 Veresk submachine gun. The method of construction of the rounds allows them to be effective against both unarmored and armored targets.

The SR-1 Vektor also known as the Gyurza (Гюрза, Russian for "blunt-nosed viper") or Serdyukov SPS is a semi-automatic pistol in 9×21mm Gyurza (cartridge also used by the SR-2 Veresk submachine gun) designed for the Russian military. [3] The operating system is based on the Beretta 92, utilizing a dropping block. The frame is polymer and steel.

The 9x21mm Gyurza (9x21) is a pistol cartridge used for pistols and submachine guns in Escape from Tarkov. Types

The SR-2 "Veresk" (Russian: СР-2 «Вереск», English: Heather) is a Russian submachine gun designed to fire the 9×21mm Gyurza pistol cartridge. Development of a new submachine gun chambered for the 9×21mm Gyurza cartridge (also used by the SR-1 "Vektor" pistol) was launched in the mid-1990s on the request of Russia's Federal Security Service (FSB).

2025年2月14日 · Serdyukov SR-1MP Gyurza 9x21 pistol - price monitoring, charts, price history, fee, crafts, barters

The SR-1MP pistol (GRAU index - 6P53), also known as "Gyurza" (Viper) or SPS ("Samozaryádnyy Pistolyét Serdyukóva" - Serdyukov Semiautomatic Pistol), was designed by P. Serdyukov and I. Belyaev with the powerful 9x21 cartridge to replace the APS machine pistol used by the special forces of the Russian Federation. This model can be fitted ...

9x21 重量 0.023kg 占用格数 1X1 商人购买 Prapor 等级3（试驾 - 2） 购买数量 216 性能: 弹片数量: 1: 最大堆叠 50 子弹速度 410 (M/S) 跳弹率 40 %: 出血率 0 %: 大出血率 0 % 枪械发热影响 +25 %: 枪械损耗影响 +40 %: 特殊效果 无 弹药盒

9x21毫米pp弹药（grau - 7n42)采用了增强穿透力的子弹设计，用于针对受到护甲防护的人员。 弹头带有锋利边缘，这种设计确保弹片能够撕裂防弹衣面料的线层，并显著增加了子弹的穿透力。

2023年11月8日 · This Is SR-1MP (Serdyukov SR-1MP Gyurza 9x21 Pistol) - Escape From Tarkov #shorts - Best Moments of Tarkov with SheefGGThanks for watching my Escape From Tar...

SR-1MP is my all around favorite pistol. Good price, accurate, decent pen and damage, can be suppressed. It checks all the boxes the 5.7 does, for less money. Considering I have 2-3 tapped a duo in Korunds with 130~ rouble pistol ammo, I'd say it's pretty damn good. Only issue is the sight at the front, red dots wobble a lot when you walk.