Upgrade your AK-74 type build with the MSR Gas Block, a precision-engineered 90-degree component manufactured by Arsenal Bulgaria. Designed specifically for reliable gas system performance, this gas block features an integrated aperture for the cleaning rod while the bayonet lug has been removed for streamlined compatibility with modern configurations and receivers. Key Features 90-Degree Design - Optimized gas port angle ensures efficient gas flow and consistent cycling in AK-74 platforms Cleaning Rod Aperture - Allows full-length cleaning rod passage without interference for easy maintenance Bayonet Lug Removed - Ideal for custom builds, pistols, or applications where a traditional lug is not required Arsenal Bulgaria Quality - Precision-machined from high-grade steel with a hard chrome-lined gas chamber for superior heat and corrosion resistance Pre-Drilled Configuration - Ready for pinning on compatible barrels across various calibers and receivers Specifications Weight: 8 oz Dimensions: 1.85" L x 0.95" W x 1.95" H Material: Steel with hard chrome-lined gas chamber Gas Port Angle: 90 degrees Compatibility: AK-74 type rifles and variants Why Choose This Gas Block AK builders and enthusiasts often face challenges with proper gas alignment and long-term durability in high-round-count firearms. This Arsenal-manufactured block solves those issues by delivering factory-spec performance in a compact, functional package. The 90-degree orientation prevents common shearing issues associated with older angled designs, while the chrome lining extends service life in demanding environments. Whether you're completing a custom rifle, restoring a Bulgarian parts kit, or optimizing an existing platform, this gas block provides the reliability and fitment precision needed for safe, consistent operation. Common Applications AK-74 and 5.45x39 builds Custom pistol or SBR configurations Parts kit restorations requiring 90-degree gas blocks Upgrades for improved cleaning rod access and reduced profile Invest in authentic Arsenal Bulgaria components to ensure your firearm performs at its best. This gas block delivers the fit, finish, and functionality trusted by serious shooters and builders worldwide.