Madbull have a question for you about their rear hopup:
Hello fans! We apologize for long delay.
But now we are back with long waited 10th Milestone event!
Our 10th Milestone event will cover Madbull Airsoft Hopup Unit.Q: Do you know why we design rear hopup and include O-ring when feeding the BB?
Rules:
1. Please LIKE and SHARE.
2. Answer the question(s) on the comment box.
3. We will collect all right anwers and pick 3 random winners among the right answers.
4. And the winners will get to receive Madbull Ultimate LED Hopup Tracer unit and also get to choose any of Hopup Bucking.This 10th Milestone event will be ended in a week after today, Oct 18th.
(Madbull)
