Here's the latest in MadBull Airsoft Milestone Event where they commemorate a milestone at their Facebook Page. For the 6th event, they will be giving away one of the their BB Shower Shells to three lucky winners so follow the mechanics of the promo below... "Hello fans! We are back with 6th Milestone event! Our 6th Milestone event will cover Madbull's BB shower shells.

Q: What is your favorite Madbull's BB shower shell?