... gas guns. - Extreme Precision BB's. Extremely accurate in size, perfect for AEG's. Will never jam! - ... mm +/- 0.01 - Low Deviation of size results in better accuracy, further distance, higher FPS, and never ... , dated on Dec.11, 2010I have tryed it in my gun works fine ...Comments from Hants, UK, dated ... you send me. I can say very consistent in quality. ...Comments from Malabon City, Philippines, dated ...