- Caliber 9 mm
- Capacity 10 rounds
- Fits newer P.229 and P.229 E2 pistols with wider tapered P229-1 magazine
- Will not fit in older P.229 pistols with narrow flat-sided magazines
- Revised dimpled design accepts standard Mec-Gar floorplates springs and follower
- Carbon steel tube heat-treated for strength
- High tensile music wire spring
- Polymer follower and floorplate