rhogg4794

Yes the valve is quite deformed. I think it is the original. I am planning on replacing it, springs and seals. I am also considering...

57mm

I think I still have problems with the s410 generating consistent pressures. I am now planning on a complete seal, firing valve spring...

Yes. So I bought some ID 4.3mm by 1.5mm. I also fitted a new breech seal. I am now getting 766f/s so that's about 11.2ft/lbs with the...

2007

Yes the bubbles were seen only when firing.

Thanks for confirming it's a 6mm. The last time I replaced it with the 1mm I could still see some bubbling while doing the leak test...

I think it is just the bolt housing to body seal. This has blown out before and this time it has split. I have never managed to get a...

I am looking for parts etc for my old S410. Previously I had used https://www.airarmsspares.com/air-arms-spares/ but they have...