FX dust cover / cap for air rifles that take the newest style snap on filling adaptor.
Fitted to many new models as standard, however can be used on the following FX airguns:
– Crown / Crown MK2
– Impact / Impact X, Impact MK2,  Impact MK3 / M3, Impact M4
– Bobcat MK2
– Indy
– Independence
– Royal / Royale
– Gladiator MK2
– Verminator MK2
– Boss
– Maverick
– Dreamline bottle versions