Practice is essential for any expert, regardless of experience level. The Crosman Kluster .12g Airsoft BB's are designed for indoor and outdoor target shooting. The 8,000 count plastic .12 gram 6mm BBs are perfect for various types of shooting, that includes tactical gaming so that accuracy can be improved. If you're into airsoft and you want the look of professionals and military alike you're going to need a pair of Mirrored Safety Glasses.