G&G, renowned for their high grade full metal gearbox AEGs, has designed some of the most reliable precision grade airsoft BB's available on the market! The G&G PSBP (Perfect Spherical Ball Pellet) are flawless in construction and feature a seamless exterior. In addition to being perfectly manufactured, they are also non-toxic. G&G's Precision airsoft BB's are guaranteed to work with all tightbore airsoft inner barrels, measuring 5.95mm +/- .01mm. These perfect G&G BB's are uniform both in weight and size, providing you with greater accuracy and shot consistency. Unlike other low grade airsoft BB's, these BB's will not cause your magazine to fail, your barrel to jam, or leave shards inside the gearbox. Whether you are using a precision high power airsoft sniper rifle or a high end metal gearbox AEG, G&G's precision airsoft BB's are guaranteed to perform!