RWS Superfield Pellet 1.03 Gr 5.52mm (.22cal) RWS PELLET SUPERFIELD 5.50 1.03 GR 5.52MM 500 CT The RWS SUPER FIELD 1.03 g is a medium-weight airgun pellet with a round head, which can be specifically used with pre-charged pneumatic airguns. It is very accurate and powerful and achieves high penetration power and depth. For this reason, it is ideally suited for field target shooting and use in hunting airguns. The RWS SUPER FIELD 1.03 g is available in caliber 5.5 mm. Caliber 5.5 Bullet Weight 1.03g Diameter of Head 5.52mm Bullet Length 7.51mm