TsNIITochMash is an initialism for the Central Research Institute for Precision Machine Building (Центральный научно-исследовательский институт точного машиностроения), a Russian

Russia

Russia or , officially known as both Russia and the Russian Federation , is a country in northern Eurasia. It is a federal semi-presidential republic, comprising 83 federal subjects...

 industrial design bureau. TsNIITochMash is a major designer and producer of weapons for the Russian military and MVD Internal Troops

Internal Troops

The Internal Troops, full name Internal Troops of the Ministry for Internal Affairs ; alternatively translated as "Interior " is a paramilitary gendarmerie-like force in the now-defunct Soviet Union and its successor countries, particularly, in Russia, Ukraine, Georgia and Azerbaijan...

.

TsNIITochMash determines the development of and develops small arms and simulators for them, individual field equipment, conducts R&D on control systems for precision-guided munitions (as well as protection against them), field artillery systems and new materials. It also develops most cartridges, from small arms up to 14.5 x 114 mm

14.5 x 114 mm

The 14.5×114 mm is a heavy machine gun and anti-materiel rifle cartridge used by the Soviet Union, the former Warsaw Pact, modern Russia, and other countries....

, for the Russian Army

Russian Ground Forces

The Russian Ground Forces are the land forces of the Armed Forces of the Russian Federation, formed from parts of the collapsing Soviet Army in 1992. The formation of these forces posed economic challenges after the collapse of the Soviet Union, and required reforms to professionalize the force...

.

Products

• 1. 9x21mm SR-1M Gyurza pistol, cartridges: SP10, SP11
• 2. 9x21mm SR-2M Veresk submachine gun, cartridges: SP10, SP11
• 3. 9x39mm
  9x39mm
  The 9x39 mm is a Soviet / Russian rifle cartridge. It is based on the Russian 7.62x39 mm round, but with an enlarged neck to accommodate a 9 mm bullet. The cartridge was designed by N. Zabelin, L. Dvoryaninova and Y. Frolov of the TsNIITochMash in the 1980s...
  
   SR-3 Vikhr
  SR-3 Vikhr
  The SR-3 Vikhr is a Russian compact fully automatic assault rifle chambered for the 9x39mm subsonic round. It was developed by CNIITochMash in the early 1990s...
  
   compact assault rifle, cartridges: SP-5, SP-6
• 4. 9x39mm AS Val
  AS Val
  The AS "Val" is a Soviet designed assault rifle featuring an integrated suppressor....
  
   "special automatic rifle," cartridges: SP-5, SP-6
• 5. 9x39mm VSS Vintorez
  VSS Vintorez
  The VSS , also called the Vintorez , is a silent sniper rifle developed in the late 1980s by TsNIITochMash and manufactured by the Tula Arsenal...
  
   "special sniper rifle," cartridges: SP-5, SP-6
• 6. 7.62x42mm PSS
  PSS Silent Pistol
  The PSS silent pistol is the last completed weapon system resulting from the Soviet development of silent pistols operating on a sealed cartridge system. Two previous designs were considered unacceptable for use due to their limitation to two shots. Earlier systems included the MSP and SP-4M...
  
   silenced pistol, cartridge: SP-4
• 7. 5.66mm APS Underwater Assault Rifle
  APS Underwater Assault Rifle
  The APS Underwater Assault Rifle is an AK-47 derivative designed by the Soviet Union in the early 1970s as an underwater firearm. It was adopted in 1975. It is made by the Tula Arms Plant in Russia...
  
  , cartridges: MPS
• 8. 4.5mm SPP-1M Underwater pistol
  SPP-1 Underwater Pistol
  The SPP-1 Underwater Pistol was made in the USSR for use underwater by Soviet frogmen as an underwater firearm. It was developed in the late 1960s and accepted for use in 1971. Underwater, ordinary-shaped bullets are inaccurate and very short-range...
  
  , cartridges: SP
  Soft point bullet
  A soft-point bullet , also known as a soft-nosed bullet, is a lead expanding bullet with a copper or brass jacket that is left open at the tip, exposing some of the lead inside and is thus an example of a semi-jacketed round...
  
  
• 9. 7.62x54mm "Pecheneg"
  Pecheneg machine gun
  PKP "Pecheneg" is a Russian machine gun chambered for the 7.62 x 54 mm round. It is a modernised PK machine gun. The Pecheneg is said to be more accurate than all its predecessors due to a heavier, non-removable forced air cooling barrel with radial cooling ribs and a handle which eliminates the...
  
   machine gun

Services

• State Demonstration-Test Center - SDTC
• Ordnance upgrade program for 120mm self-propelled Mortar
  Mortar (weapon)
  A mortar is an indirect fire weapon that fires explosive projectiles known as bombs at low velocities, short ranges, and high-arcing ballistic trajectories. It is typically muzzle-loading and has a barrel length less than 15 times its caliber....
  
  s - 2S9 Anona
  2S9 Anona
  The 2S9 NONA is a self-propelled 120 mm mortar designed by the Soviet Union and entering service in 1981...
  
  -SVK, and 2S31 Vena
  2S31 Vena
  thumb|right|250px|2S31 VenaThe 2S31 Vena is a Russian self-propelled 120 mm mortar/cannon. "2S31" is its GRAU designation.The 2S31 is a 120 mm 2A60 Nona mortar/cannon mounted on the chassis of a BMP-3 combat infantry vehicle. It was developed by Joint Stock Venture "Plants of Motovilikha"...