Mec-Gar Sig Sauer P228 or (P229 that take the narrower magazines) plus 3 adapter and the special L shaped magazine locking plate/magazine inserted needed to use them. These are to be used with the Mec-Gar Sig Sauer P228/P229 15 round magazines. They don't fit the Sig P229-1 magazines.
Sorry I don't ship the magazine +3 Adapter to customers with a billing or shipping address in states or jurisdictions that have magazine capacity laws.
NOTE THESE WORK ON THE MEC-GAR STYLE P228/P229 MAGAZINES WITH THE FLAT SIDED MAGAZINE TUBES. THEY WON'T WORK ON THE GERMAN STYLE P228 MAGAZINES THAT HAVE THE INDENT ON THE BOTTOM OF THE MAGAZINE TUBE. MIGHT ONLY ADD TWO ROUNDS TO THE MEC-GAR STYLE 13 ROUND P228/P229 FACTORY MAGAZINES.
Replacement floorplate to increase the capacity on Mec-Gar Sig P228 9mm 15rd flush fitting magazines only
- Polymer "Plus-3" magazine extender
- Phosphate steel locking plate, heat-treated
Fits on the following Mec-Gar magazines:
- MGP22815 B/N - Sig P228 9mm 15rd