Upgrade your RPK platform with the authentic MSR Handguard lower for RPK black polymer ribbed Arsenal Bulgaria. Designed specifically for milled-receiver light machine guns, this drop-in lower handguard delivers the durability and performance serious shooters demand during extended firing sessions. Key Features Ribbed polymer construction for enhanced grip and control, even in adverse conditions Integrated stainless steel heat shield protects hands from barrel heat during sustained fire Drop-in profile ensures straightforward installation on compatible milled RPK receivers Matte black finish maintains a low-profile, professional appearance Original Bulgarian Arsenal manufacturing for precise mil-spec fit and long-term reliability