THE AIRGUN CENTRE maybe! 107 LONDON ROAD (A129), RAYLEIGH, ESSEX SS6 9AX
FAX: 01268 783 102 TEL: 01268 780 730
01268 784 469
I live a fair distance away but have been there a few times.
Worth a phone call.
When my PH6SE needs a service that's where I will go.

Good luck. Vian