V3 Gearbox Metal Spring Retainer Type:for rx ak47/ak102/ak74u Military-Grade Durability: Built to withstand

Military-Grade Durability: Built to withstand demanding environments

wearing stiff and stylish while comfortable and close to the body

as well as blowback and last round hold open

quick replacement of springs

V3 Gearbox Metal Spring Retainer Type:for rx ak47/ak102/ak74u Military-Grade Durability: Built to withstandThe 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