Upgrade your RPK rifle with the MSR Handguard Upper for RPK, a genuine black polymer component manufactured by Arsenal Bulgaria. This precision-engineered drop-in upper handguard delivers reliable performance and authentic Bulgarian craftsmanship for serious shooters and collectors alike.
Key Features
- Authentic Arsenal Bulgaria polymer construction – durable, lightweight material designed specifically for RPK platforms
- Drop-in installation – simple, tool-free fit that replaces the factory upper handguard quickly and securely
- Matte black finish – non-reflective surface that maintains a tactical profile while resisting scratches and wear
- Optimized length and profile – 4.25-inch length provides improved ergonomics without adding unnecessary bulk
Benefits for RPK Owners
Traditional metal handguards on RPK rifles can transfer excessive heat during sustained fire. This polymer upper handguard helps reduce heat transfer to your support hand, enhancing comfort and control during extended range sessions or training. Its lightweight design (just 1.28 units) improves overall balance and maneuverability compared to heavier alternatives, allowing faster target acquisition and reduced fatigue.
Specifications
- Length: 4.25 inches
- Color: Black Matte
- Profile: Drop-In
- Material: High-quality polymer from Arsenal Bulgaria
- Compatibility: Designed for RPK rifles with milled receivers
- Physical Dimensions: 4.31″ L x 1.46″ W x 1.12″ H
- Weight: 1.28
Why Choose This Product
Whether you’re restoring a classic RPK, building a custom tactical setup, or simply replacing worn components, this Arsenal Bulgaria polymer upper handguard offers proven reliability at an accessible price point. Its straightforward design prioritizes function and durability, making it a smart choice for both enthusiasts and professionals who demand quality Bulgarian-made parts.
Common Questions
Is this handguard compatible with standard AK rifles? No, this upper handguard is specifically engineered for RPK platforms and may not fit standard AK variants due to differences in receiver and gas tube configuration.
Does it require any modifications for installation? This is a true drop-in part designed for direct replacement on compatible RPK rifles—no gunsmithing or modifications are typically needed.
How does the polymer hold up to heat? The high-quality polymer construction provides better heat resistance than many basic synthetics, helping protect your hand during normal firing sequences while remaining lightweight.

