Well built and highly durable the ProMag Ruger Mini-14 .223 Remington Magazine holds 10 rounds of ammunition. Expertly machined for exceptional quality the ProMag Ruger Mini-14 magazine is made from steel and comes in a Nickle.ProMag magazines include a lifetime guarantee and are guaranteed to feed and function for every shot. If you ever experience a problem with their magazines; simply return them to ProMag for replacement.FeaturesCaliber: 223 RemCapacity: 10rdFinish: NickelModel: StandardMaterial: SteelType: DetachableModel Fit: Mini-14Brand Fit: RugerCapacity: 10