Steel 4mm Ball Bearing Set for MadBull / Pro-Arms / CAW / Matrix CO2 40mm Grenade Series - (Set of 8)

Manufacture: Matrix / Madbull. Made In Taiwan
Material: Steel

Features:
Precision bearing measuring between 3.94mm~3.95mm
Rust Free.
Perfect sphere.
Set of 8 Ball Bearings

For: Madbull, Pro-Arms, Matrix, Craft Apple Work & other compatible 40mm gas grenade shells.

About Madbull

MAD BULL Airsoft, established in 2004, is world famous for it's Airsoft accessories. Our major focus points are: Airsoft guns, Airsoft Toy Launchers, Airsoft Toy B.B. Showers, and Upgrade kits.We have a very strong R&D team and we put a lot of effort in designing new and exciting new products for the airsoft community.