Upgrade your AK-74 or AK-100 variant rifle with this authentic Bulgarian-manufactured front sight block from Arsenal. Designed specifically for precision fit and reliable performance, this component combines the front sight base with gas block functionality, featuring 24x1.5mm right-hand threads for seamless muzzle device installation and a built-in bayonet lug for added versatility. Key Features Authentic Arsenal Bulgaria construction - Precision-machined from high-quality materials for exceptional durability and long-term reliability in demanding tactical environments. 24x1.5mm RH threads - Standard threading compatible with a wide range of AK-74 style muzzle brakes, flash hiders, and suppressors, ensuring secure attachment without modifications. Integrated bayonet lug - Allows for quick bayonet mounting when needed, enhancing the rifle's utility for close-quarters or specialized applications. No plunger pin design - Streamlined configuration that simplifies installation and reduces potential points of failure while maintaining full functionality for your build. AK-74/AK-100 compatibility - Engineered for all calibers in these platforms, providing an exact OEM-style replacement or upgrade for Bulgarian-pattern rifles. Specifications Weight: 5 oz Dimensions: 2.25" L x 1.1" W x 2.1" H Thread Pattern: 24x1.5mm RH Finish: Standard military-spec Origin: Arsenal, Bulgaria Why Choose This Product Whether restoring a classic AK or customizing a modern variant, this front sight block addresses common pain points like mismatched threading, weak bayonet mounts, and unreliable gas seals. Its Bulgarian Arsenal pedigree ensures superior material quality and tolerances that outperform generic aftermarket options, delivering consistent accuracy and operational dependability. The no-plunger-pin design further streamlines your setup for faster assembly and maintenance. Invest in genuine parts that enhance your rifle's performance without compromise. This front sight block is the professional choice for enthusiasts and builders seeking factory-authentic components.