Ultimate Heavy BBs 0,40g - bottle 2000 pcs.

Ultimate Heavy BBs 0,40g - bottle 2000 pcs.

High quality, precision BBs designed by the MadBull company. With a preserved, guaranteed accuracy of the dimensions of the margin of difference for 0.01 mm, they are designed for high precision tightbore inner barrels with a diameter from 6.01mm up.

Their smooth, polished surface provides excellent cooperation with the hop-up systems, while the ideal center of gravity obtained through a special post-production process guarantees a high repeatability of placed shots.