Upgrade your AK-74 or AK-100 build with the genuine Arsenal Inc. Front Sight Block Assembly, precision-manufactured in Bulgaria for reliable performance and exact fitment. This OEM component delivers the durability and accuracy demanded by serious shooters seeking a factory-quality replacement or upgrade.
Key Features
- 24×1.5mm right-hand threads for secure attachment of muzzle devices, flash hiders, or suppressors
- Integrated plunger pin assembly ensures stable front sight post adjustment and retention
- Built-in bayonet lug supports traditional accessories and enhances versatility
- Constructed from high-strength steel with a durable finish for long-term reliability in demanding conditions
Specifications
- Compatible with AK-74 and AK-100 series rifles
- Dimensions: 1.8″ L x 1.5″ W x 1.5″ H
- Weight: 3.68 oz
- Origin: Arsenal Bulgaria
Why Choose This Product
Many AK builders face challenges with aftermarket sight blocks that fail to align properly or lack the threading precision needed for modern accessories. This Arsenal assembly solves those issues with authentic Bulgarian engineering, providing consistent zero retention and easy installation on compatible platforms. Its robust construction withstands recoil and environmental stress while maintaining tight tolerances for professional-grade results.
Whether restoring a classic AK-74 or completing an AK-100 custom build, this front sight block assembly offers the authentic fit and function that enhances both functionality and aesthetics.
Invest in proven quality—add this essential component to your next project today.

