This Ram-Line model 6010 is a 10-round detachable box magazine designed for Remington 740, 742, 7400, 760, and 7600 rifles chambered in .30-06 Springfield. It is offered in Very Good condition with light handling wear and fully functional feed geometry. Ram-Line magazines are a well-regarded aftermarket option for owners of these classic Remington semi-automatic and pump-action rifles, providing a dependable spare or higher-capacity alternative to the factory 4-round magazine. Estate Guns & Ammo (Custos Arms LLC) is a licensed FFL dealer operated by two retired law-enforcement officers. Contact us with any questions.