ZEV Technologies, Extended Base Pad For Glock, Black Finish, Add +5 Capacity on 9mm, Add +4 Capacity on .40 Cal, Additional Power Spring Included, Glock Magazine Not Included, Fits 17Rd Capacity Glock 9mm & .40 Magazines, Does NOT Work w/10Rd or 15Rd Capacity Magazines
ZEV created the market for high end GLOCK upgrade parts and continues to offer the most extensive catalogue. From their renown triggers, slides and barrels to the smallest of springs, if you are a serious shooter ZEV has your upgrade. All ZEV Products are proudly made in the USA.
- Extra Power Magazine Spring
- 3-Piece Assembly
- Fits Standard Glock 9mm/.40 Magazines