Yugo M72 RPK Barrel 21.5 Black Nitrided 7.62x51

The Yugo M72 RPK Barrel is a U.S. made, 922r-compliant replacement built to true RPK specs, chambered in 7.62x51mm with a 21.5-inch length and a 1:10" twist rate for optimal performance. Black nitrided for durability, it’s crafted from 4150 steel and features RPK style cooling fins, handguard retainer cuts, and extractor clearance cuts for seamless compatibility. Stamped USA 7.62, this barrel delivers both authenticity and reliability. Gas port left undrilled for builder flexibility.