Replacement Co2 Bulb seal for the following models of GAMO Air Pistol:

Auto45, PT23, PT80, R77,  V3, P23, P25 & PT90. The Co2 Bulb Seal is the washer that inserts in the butt of the pistol for the outlet of the Co2 capsule to seal against.

NOTE: Some Models of P23 require modification. No other versions are available for the early types.

10mm outer diameter

Can also be used in the 4.5mm Co2 Jericho 941 pistol