Air Venturi Pro CQBBs 6mm airsoft BBs, 0.25g, 5000 rds, black
BB Diameter: 5.930 + 0.025mm Mean mm 5.928 Min. mm 5.907 - Max. mm 5.947 For precision airsoft use only!  6mm plastic airsoft BBs 0.25g 5000 rds White