Upgrade your AK-74 type rifle build with the precision-engineered MSR Gas Block from Arsenal Bulgaria. This 90-degree pre-drilled gas block is designed for seamless installation on a wide range of AK platforms, delivering reliable gas system performance in demanding tactical and sporting applications.
Key Features
- 90-degree AK-74 configuration ensures compatibility with standard AK-74 barrels and receivers across multiple calibers
- Pre-drilled design simplifies pinning and alignment during installation for consistent, professional results
- Hard chrome-lined gas chamber provides superior resistance to wear and corrosion, extending service life without affecting function
- Integrated bayonet/accessory lug offers versatile mounting options for bayonets, slings, or other accessories
- Manufactured by Arsenal Bulgaria to exacting military-grade standards for fit and durability
Technical Specifications
- Internal gas chamber diameter: 5.5mm
- Dimensions: 1.85″ L x 0.95″ W x 1.95″ H
- Weight: 8 oz
- Requires two retainer pins (sold separately)
- Compatible with stamped and milled receivers
Benefits for Builders and Shooters
This gas block addresses common installation challenges by arriving pre-drilled, reducing the need for custom machining and ensuring proper gas port alignment. The hard chrome lining protects against high-temperature fouling and extends the life of your gas system, while the bayonet lug adds practical functionality for field use or customization.
Ideal for custom AK builds, replacement parts, or upgrades where reliability and authenticity matter.
Why Choose This Product
- Authentic Bulgarian Arsenal manufacturing for proven quality
- Streamlined installation saves time and reduces errors
- Enhanced durability for long-term performance in harsh conditions
- Versatile design supports a variety of AK-74 configurations
Equip your next project with this premium component and experience the difference of factory-spec precision.


