ZEV Technologies +5 Basepad for Glock 17 Magazine - Black

The ZEV Technologies +5 Basepad for Glock 17 Magazine is a straightforward way to squeeze more rounds into your carry or competition setup. This extended magazine basepad fits standard-capacity Glock 9mm and .40 magazines, adding five extra rounds to 9mm mags and four to .40 cal—meaningful capacity gains without swapping your magazine body. The 3-piece modular design means you can install, remove, and service it without fussing with tools or risking damage to your original magazine tube, and a reinforced spring comes included to handle the extra payload.

ZEV Technologies has built a reputation for no-nonsense upgrades that work. This basepad is no exception: it's lightweight, holds up to regular use, and installs cleanly. Whether you're running competition, duty carry, or just want a few more rounds on the line, this is a simple, field-proven upgrade. Just note that it's designed specifically for 17-round magazines, so verify your mag format before ordering.

Installation is straightforward enough for anyone who's taken apart a Glock mag. The included spring is sized to manage the additional capacity, so you're not jury-rigging anything—it's engineered as a matched system. If you ever need to take it off for a deep clean or switch back to factory dimensions, the modular design keeps things simple.

Key Features

• Adds +5 rounds to 9mm Glock magazines; +4 to .40 cal
• Fits standard-capacity Glock 9mm and .40 magazines
• 3-piece design: easy to install, remove, and reassemble without magazine damage
• Includes reinforced magazine spring rated for extended capacity
• Lightweight construction and durable finish

Specifications

Frequently Asked Questions

Will this basepad fit my Glock magazine?

The ZEV +5 Basepad is compatible with standard-capacity Glock 9mm and .40 magazines, specifically the 17-round format. Check your mag's round count before purchasing; if you're unsure, count the witness holes on the side of the magazine body.

What's included, and do I need special tools to install it?

The basepad comes with an extended magazine spring designed for the added capacity. Installation doesn't require special tools—you can disassemble and reassemble the mag by hand using the 3-piece modular design, making it simple to install, adjust, or remove as needed.

How much extra ammunition can I carry?

You'll gain +5 rounds in 9mm magazines and +4 rounds in .40 caliber, depending on which caliber your mag is chambered for. This translates to meaningful additional capacity without changing your magazine platform.

Can I use the original spring, or do I have to use the included one?

The included spring is engineered to handle the extended capacity safely and reliably. It's part of the system and should be used with the basepad for proper function and reliability.