This is a reduced power firing pin safety plunger spring from GoTo GEAR, designed specifically for the Glock 43, 43X, and 48 models in 9mm Luger.

It's a small but effective upgrade for your Glock handgun.
The reduced power spring lightens the force needed to depress the safety plunger, which can result in a smoother, lighter trigger pull.

It's made of steel and is a brand new part.
Installation is a common DIY project for Glock owners who want to customize their trigger feel without buying a whole new trigger system.
It's a specific part—the safety plunger spring—so make sure that's what you're looking for.

It's compatible with the listed models only.
This is a simple, inexpensive way to tweak your pistol's performance.
Whether you're a competitive shooter or just want a better trigger feel, this spring can make a noticeable difference.

It's a straightforward upgrade that doesn't require major gunsmithing skills.

Just be careful during disassembly and reassembly.

GoTo GEAR provides this as an aftermarket upgrade part.
It's a small piece that can have a big impact on your shooting experience.
Smooth out that trigger pull with this reduced power spring.

It's a popular mod for a reason.