Mec-Gar Sig Sauer P228 9mm 15 Round Nickel Magazine

• Caliber 9 mm
• Fits P.228 and older P.229 pistols with flat-sided narrow magazine
• Not for use in P.229 E2 pistols with wider tapered P229-1 magazine
• Increased 15-round capacity in a flush-fit design.  Features US Patent# 5,386,657 which provides two additional rounds without increasing magazine dimensions
• Carbon Steel Tube, heat-treated for strength
• Higher tensile music wire spring
• Polymer follower
• Removable steel butt-plate