Mec-Gar 9mm Luger high cap mag increased capacity with "Plus-3" adapter, only 5/8" longer than flush fit magazines. Redesigned tube to improve functionality,heat-treated for strength, the anti-friction coating allows for easy loading and superior anti-corrosion properties and interlinked internal components. *Note- this magazine will not work in Taurus PT-111 G2 pistols. Fits P228 and older P229 pistols with flat-sided narrow magazine. Not for use in P229 E2 pistols with wider tapered P229-1 magazine.