TOKYO MARUI - Natural Materials Finest BB 0.25g (1300 rounds)

BB with naturally derived ingredients
This is a BB bullet containing natural ingredients, consisting of plant-derived material (PLA), barium sulfate (mineral ingredient), starch, and additives.

Achieves ultra-sphericity
Adopting high precision machining and using the steel bearing manufacturing method result in a BB having a diameter of 5.95mm (within a tolerance of plus or minus 10 microns). Individual differences in BBs have also been significantly reduced.

Straightness improved
More accuracy and stability.

Ideal for precision shooting competitions
It is widely applicable to everything from survival games to precision shooting. ​