ASVK 12,7 (Kord-SVK)
Community
Data trust
- Reliability
- Unverified
- Sources
- Sources pending review
Identity
- Designation
- ASVK 12,7 (Kord-SVK)
- Alias
- 6S8 / АСВК «Корд-СВК»
- Manufacturer
- Degtyarev Plant
- Country
- Russia
- Year
- 2004
- Category
- Sniper rifle
- Status
- In service
Ballistics
- Caliber
- 12,7×108 mm
- Muzzle velocity
- 850 m/s
- Effective range
- 1500 m
- Maximum range
- 2000 m
Dimensions
- Barrel length
- 1000 mm
- Overall length
- 1420 mm
- Empty weight
- 12.5 kg
Mechanics
- Operating system
- Otturatore girevole-scorrevole manuale
- Bolt / action
- Bolt-action bullpup
Feed
- System
- Caricatore amovibile
- Standard capacity
- 5 rounds
Fire modes
Historical profile
Development and Genesis of the SVN-98 Project
The origins of the ASVK date back to the late 1990s, when the Russian Ministry of Defence requested a new large-caliber precision weapon system to replace less effective experimental models. The Degtyarev Plant in Kovrov initiated the program initially known as the SVN-98, focusing on creating a compact rifle capable of managing the immense kinetic energy of the 12.7x108 millimeter cartridge.
Through a series of prototypes designated as KSVK, designers refined the feeding system and barrel accuracy to meet rigorous Russian military standards. In 2004, following exhaustive state trials, the weapon was officially adopted under the 6S8 designation as part of the Kord sniper complex, marking a technological leap over previous Soviet-derived anti-materiel rifles.
Technical Details and Mechanical Architecture
The rifle's most distinctive feature is its bullpup architecture with a bolt-action linear sliding system, allowing for a 1000-millimeter barrel within a compact overall structure. The barrel is cold-hammer forged and free-floating, equipped with a massive multi-chamber muzzle brake that reduces perceived recoil by up to two-thirds, protecting both the shooter and the optics.
To ensure maximum accuracy at ranges exceeding 1500 meters, the ASVK utilizes a reinforced steel receiver and is equipped with a standard side rail for mounting daylight optics such as the 1P71 or night vision systems. The trigger group is designed to remain consistent despite the mechanism's size, while the stock integrates a high-density rubber buttpad to further mitigate the mechanical shock of firing.
Operational Service and Theaters of Conflict
The ASVK initially entered service with special forces units (Spetsnaz) and elite reconnaissance groups, proving its utility during counter-terrorism operations in the North Caucasus. Its ability to penetrate brick walls and disable vehicles from a safe distance made it an indispensable tool for neutralizing enemy snipers and protected machine gun nests.
More recently, the weapon has seen massive deployment in the Syrian conflict and during operations in Ukraine, where the updated ASVK-M versions were distributed to regular troops. In these scenarios, the use of special 7N34 ammunition has allowed for extremely tight shot groups, confirming the system's effectiveness against low-flying drones and mobile radar installations.
Evolution and Modern Influence
The success of the ASVK led to the development of the 6S8-1 modernized variant in 2013, characterized by the use of lighter materials that reduced overall weight to approximately 12.5 kilograms. This evolution includes an extended barrel life and improved ergonomics, consolidating the rifle's position as the primary heavy precision standard in the Russian Federation's arsenal.
The influence of the Kord-SVK design is evident in the modernization of Russian precision doctrines, which now prioritize the portability typical of bullpup systems over traditional bulky anti-materiel rifles. Beyond national borders, the rifle has been exported to several partner nations and observed in the hands of elite units in Vietnam and other Central Asian countries, confirming the validity of the original project.
Variants
Main users
Russia · Belarus
Key components
- ●Stock — Shoulder rest.
- ●Receiver — Weapon body with internal mechanisms.
- ●Grip — Primary grip.
- ●Magazine — Cartridge feed.
- ●Barrel — Guides the projectile.






