Quote Originally Posted by Vernal View Post
Thank you both for the above, I definitely need to investigate further. After a few probes with a careful fingernail and a very smoothly rounded hardwood stick, I think I will be able to get it out without damaging it (and it isn't a hugely expensive error if I do, I believe seals are still readily available). Another look over the weekend is called for!
You say the gun was recently fitted with a new seal so of course they are available!
But yes they are.