The Smith & Wesson M&P10 magazine is designed specifically for the .308 Win caliber, with a capacity of 5 rounds. Measuring 4 inches in length, this magazine is compatible with the M&P10 model. The magazine comes in a black finish, enhancing durability and reliability.Key FeaturesCaliber: Compatible with .308 / 7.62 NATO cartridges.Capacity: Holds 5 rounds, ideal for controlled shooting sessions.Model Fit: Specifically designed for the Smith & Wesson M&P10.