Upgrade your Arsenal Bulgaria AK-pattern rifle with the official Arsenal Inc. Heat Shield for Polymer Lower Handguard. This precision-engineered metal insert delivers reliable thermal protection, allowing extended shooting sessions without discomfort from barrel heat. Key Features Mil-spec steel construction with parkerized black matte finish for durability and corrosion resistance Drop-in design engineered specifically for Arsenal polymer lower handguards (7-inch length) Metal insert meets strict military specifications to minimize heat transfer Lightweight profile adds minimal bulk while maximizing user comfort