These 0.25g 6mm Bulldog BB Pellets have been designed to optimise the performance of Co2 and gas operated Airsoft guns and pistols together with high end (AEG) electric rifles. These BB pellets are optimised for accuracy as well as superior distance. You will be amazed just how good these BB pellets are in Airsoft! If your gun will fire 0.20G BBs then try these bad boys for extra accuracy without altering your distance. This ammo is calibrated and has a smooth polished surface, with no ridges or imperfections making this product the best you can buy for your Airsoft BB gun.