RWS Superfield Pellet 1.03 Gr 5.51mm (.22cal) 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. 500 CT Caliber 5.5 Bullet Weight 1.03 g The diameter of head 5.51mm Bullet length 7.51mm