AIR VENTURI 1,500 Count DUST DEVIL 4.5mm .177 Caliber Round Ball Frangible BBs
Air Venturi Dust Devil Mk2 Frangible BBs. 10% Faster than Steel BBs. Reduced «belly band» around the center of the BB – This aids accuracy as well as general function in many spring loaded magazines. New Mk2 Dust Devils benefit from.