S & W M&P 15-22 .22LR 10Rnd Magazine

Easy loading with pull down tabs on both sides of magazine. Works with the  Boonie Packer Bettermag adapter system for fully functioning last round  hold open on AR15 style .22LR Rimfire Rifles. 10Rnd Capacity. This replacement magazine is a factory original from Smith & Wesson. Factory replacement parts are manufactured to the exact same  specifications and tolerances and use the same manufacturing materials  as the original parts which guarantees excellent fit and reliable operation.