Enhance the performance and reliability of your AK-47 platform with the Green Mountain 7.62x39 Lightweight RPK Barrel. Precision-engineered for enthusiasts and builders seeking a durable, high-quality component, this 23.23-inch barrel delivers consistent accuracy and smooth operation in demanding conditions. Key Features Chrome-lined bore and chamber for superior corrosion resistance and extended service life, even with high-volume shooting or adverse environments. Lightweight profile reduces overall firearm weight without sacrificing structural integrity, ideal for tactical or sporting applications where maneuverability matters. Phosphate finish provides a rugged, non-reflective surface that resists wear and maintains a professional appearance. 1:9.5 twist rate optimizes stabilization for 7.62x39 ammunition, supporting a wide range of bullet weights for versatile performance. 14x1 LH muzzle threads allow easy attachment of compatible muzzle devices such as brakes or suppressors. Technical Specifications Barrel Length: 23.23 inches Cartridge Compatibility: 7.62x39 Platform: AK-47 Finish: Phosphate with chrome-lined bore and chamber Barrel Profile: Lightweight Twist Rate: 1:9.5 Muzzle Thread Pattern: 14x1 LH Weight: 41.6 oz Why Choose This Barrel Designed as a U.S.-made RPK-inspired component, this barrel addresses common builder needs for drop-in compatibility and long-term durability. The lightweight construction helps balance your rifle for better handling during extended use, while the chrome lining protects against the rigors of repeated firing. Whether you're assembling a custom AK or upgrading an existing firearm, this barrel offers a reliable foundation that enhances overall system performance. Built to exacting standards, it features retainer side guide slots ready for installation (with the locking pin slot requiring final drilling by a qualified gunsmith). Professional headspacing is recommended to ensure optimal safety and function. Ideal Applications Custom AK-47 builds and rebuilds Lightweight tactical or range rifles Projects requiring chrome-lined durability in 7.62x39 Invest in precision craftsmanship that elevates your firearm build. This Green Mountain barrel provides the quality and specifications serious shooters demand for dependable results.