The SR-2 "Veresk" (Russian: СР-2 «Вереск», English: Heather) is a Russian submachine gun designed to fire the 9×21mm Gyurza pistol cartridge.

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.

The Central Research Institute for Precision Machine Engineering has completed a government contract to supply the SR1MP Gyurza pistols and SR2M Veresk submachine guns. The SR1MP Gyurza is an upgraded version of the SR1 developed …

The SR2M «Vyeryesk» is a Russian submachine gun developed from the SR2M. The SR2MP is a SR2M with a mount on the side of the foregrip for tactical attachments. The SR2 and its variants can be equipped with the KRAG.201333.001 collimator sight.

2025年3月19日 · Serdyukov SR-1MP Gyurza 9x21 pistol - price monitoring, charts, price history, fee, crafts, barters

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.

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.

The Gyurza is a modern pistol of Russian origin. It fires the 9x21mm SP-10 round that was specifically designed for this pistol and is also used by the SR-2 sub machine gun. There are no variants although the design has changed over the years.