It's the fifth milestone event of MadBull Airsoft as they celebrate a milestone in their history. Just read the instructions below and you might win one of the MadBull Airsoft precision Inner Barrels and you get to pick which one.... "Hello fans! We are back with 5th Milestone event! Our 5th Milestone event will cover Madbull's inner barrels.
Q: What Madbull tight bore barrel gives you the most accuracy?