Featuring durable, lightweight aluminum construction with a corrosion-resistant anodized finish, the Smith & Wesson® M&P10 .308 / 7.62x51mm 10-Round Magazine is a genuine S&W centerfire rifle magazine, designed to deliver superior strength and reliability in any target-rich environment. Featuring a high-tensile stainless steel spring and injection-molded polymer follower, this rifle magazine is compatible with all Smith & Wesson M&P 10 and DPMS/SR-25 rifles and carbines. Designed to meet or exceed NATO requirements for durability and reliability, Smith & Wesson’s AR magazines are All-American and built to last. Capitalizing on over 165 years of heritage, S&W factory magazines deliver flawless performance in a wide variety of AR platforms. Grab a few spare 10-round magazines for your AR-10 rifle today!