The Texas Weapon Systems Dog Leg Rail is specifically engineered for Century Arms C39 and RAS-47 rifles in the Gen-3 configuration.Texas Weapon Systems Century Arms C39/RAS-47 Gen-3 Dog Leg RailCompatible with Century Arms C39 and RAS-47 rifle platformsGen-3 specification designTactical rail system for optics and accessories mountingPrecision manufactured for secure fitmentThis rail system provides a reliable platform for mounting optics and tactical accessories on your Century Arms rifle enhancing versatility and tactical capability.