The Tokyo Marui hop up arm is made out of plastic and is prone to breaking. Maple Leaf have come up with a solution and that is to replace the hop up arm with a CNC Aluminum version which is far more durable than the original version.
The Tokyo Marui hop up arm is made out of plastic and is prone to breaking. Maple Leaf have come up with a solution and that is to replace the hop up arm with a CNC Aluminum version which is far more durable than the original version.