airsoft BB bullet 0.23g , 1.Material:ABS 2.Diameter: 5.95+/-0.01mm 3.high presion,seamless,roundless ... "1.High presion,seamless,roundness, Brightness, polish. 2.Weight :0.23g3.Normal material4.Color: white or other5. Diameter ... range: 0.20 0.23 0.25 0.28 0.30 0.32 0.36 ,biodegradable :0.20 0.23 0.25 0.28;tracer 0.20 0.25 To ... end Airsoft guns, it is a MUST to use 0.20g or above "precision" bbs. Use 'EXACT ...