Battle Arms V2 Metal Charging Handle hop up Replacement M4 Gen 9 gearbox

Replacement M4 Gen 9 gearbox with nylon casing

Metal Tan Magazine

Super hardened gears

they match almost any build possible

You can choose where to level you buttstock according to the gameplay you are in

Battle Arms V2 Metal Charging Handle hop up Replacement M4 Gen 9 gearboxElevate your blaster's style and performance with our sleek Battle Arms metal charging handle, a perfect fit for V2 Receivers and Gen 9 M4A1 models. Crafted for precision and durability, its distinct design adds a touch of sophistication while ensuring smooth operation during intense battles. Upgrade today and experience a new level of tactical excellence. Compatability V2 Gel Blasters Double Bell CYMA Golden Eagle SLR APS