The V3 Gearbox Metal Spring Retainer is a high-strength and durable option for your airsoft gun. Its two types, thick and thin, make it compatible with various models. Just add some glue to fill the bottom hole and you're good to go. Made with metal, it ensures long-lasting performance.

Features:

- high strength v3 gearbox spring retainer.
- need use glue to fill the bottom hole.
- Two types:
Thick version: for rx ak47/ak102/ak74u.
Thin version: for alpha king ak, wells v3 gearbox

Specifications:

Material: metal
Color: silver
Package includes: 1x v3 gearbox spring retainer