Upgrade the ergonomics and appearance of your Krinkov or AKSU rifle with the authentic Arsenal Bulgaria black polymer upper handguard. Designed specifically as a direct drop-in replacement, this compact 4-inch accessory delivers a secure, comfortable grip while preserving the iconic short-barreled profile of your firearm. Key Features Precision drop-in fit for both milled and stamped Krink/AKSU receivers ensures quick installation without modifications in most cases. Durable black polymer construction provides lightweight strength, resistance to impacts, and a matte finish that reduces glare during tactical or range use. 4-inch length maintains the classic Krinkov aesthetics while offering improved hand positioning for better control and reduced fatigue. Arsenal Bulgaria OEM quality guarantees compatibility and reliability backed by the manufacturer's reputation for military-grade components. Specifications Length: 4 inches Color: Black Matte Profile: Drop-In Material: Polymer Weight: 1.44 (as measured) Dimensions: 4" L x 1.05" W x 1.25" H Compatibility: Krinkov / AKSU milled or stamped receivers Why Choose This Product Original Krink handguards can wear, crack, or offer poor grip over time. This polymer upgrade solves those issues with a no-nonsense, factory-correct solution that enhances handling without adding unnecessary bulk or altering the rifle's balance. Whether you're restoring a classic build or refreshing worn furniture, the MSR upper handguard delivers professional results with minimal effort. Perfect for enthusiasts seeking a reliable, authentic accessory that integrates seamlessly with existing Krink components. Common Questions Is professional installation required? No-its drop-in design allows most users to install it quickly with basic tools, though fitting adjustments may be needed on non-standard receivers. Does it include a heat shield? This upper handguard is polymer-only; pair it with a compatible lower handguard and optional stainless heat shield for full protection if desired. Will it fit non-Arsenal Krinks? It is optimized for Arsenal Bulgaria-pattern Krinkov/AKSU rifles; compatibility with other manufacturers may require minor adjustments.