Smith & Wesson Magazine M&P15-22 22LR 10RD PKGD 19923-10RD. 22 LR series of firearms. It features a durable metal spring with a polymer follower. It also features a see through center with a load assist button. Specifications for Smith & Wesson Magazine M&P15-22 22LR 10 Round (PKGD): Manufacturer: Smith & Wesson Color: Black Magazine Capacity: 10 Round Caliber: .22 Long Rifle Gun Model: Smith & Wesson M&P 15-22 Quantity: 1 Condition: New Package Contents: Smith & Wesson Magazine M&P15-22 22LR 10 Round (PKGD) What firearm models does the manufacturer say Smith & Wesson Magazine M&P15-22 22LR 10 Round (PKGD) is compatible with? The manufacturer suggests that Smith & Wesson Magazine M&P15-22 22LR 10 Round (PKGD) is compatible with Smith & Wesson M&P 15-22Smith & Wesson 19923-10RD: Magazine M&P15-22 22LR 10RD (PKGD)