This ZEV basepad is an extended magazine floorplate designed for standard-capacity Glock 17 magazine bodies. It adds capacity on compatible magazines and ships with an extended magazine spring. The 3-piece design is intended to be easy to install and to remove for cleaning while minimizing stress on the magazine body.
Key Specifications
- The basepad adds +5 capacity on 9mm magazines.
- The basepad adds +4 capacity on .40 caliber magazines.
- Compatible with standard-capacity GLOCK 9mm and .40 S&W magazines.
- Basepads are only compatible with 17-round magazine bodies.
- The design uses a 3-piece assembly for straightforward reassembly without damaging the mag body.
- Includes an extended magazine spring (additional power spring provided).
- Available colors include black, red, gray, and FDE.
- Lightweight and intended to be durable with easy installation and removal for cleaning.
Whether you’re preparing magazines for range sessions, competition, or simply want additional capacity and a reliable, serviceable floorplate, this ZEV basepad provides a practical, low-profile upgrade for Glock 17 magazine bodies. The included spring and modular design keep maintenance simple while delivering the capacity increase where allowed and needed.









