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.
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