Just out of interest and at great expense I have just checked mine and it to is out the bubble is just touching the right hand line and not central between them. This is with the gun level in both planes, ie along its length and crossways. So the vial is sloping downwards away from the gun and equat...

PM Julian (bgltd) on here, he may be able to shed some light. see here:-

memberlist.php?mode=viewprofile&u=151

I've never bothered with mine as I line the cross hairs though the vertical cross section of the rifle.

I know some members on here are bikers, so thought this may be of interest to you. A short tutorial on upgrading your rear shocks

https://www.youtube.com/watch?v=Qm2vz5E_88Q

Enjoy!!

Concise.

I like jugging my meat.

There is not a soul on the planet who knows how to make Damascus Steel

That's terrible. Ring the local OAP warden and say you found her wandering the streets, as long as she's not chipped they will find a retirement forever home for her.
All the best.

I just looked at mine and by the looks of it you can't, as it is attached to the pressure gauge housing, the position of which is fixed by the stock. They are more of a gimmick I think. You could always put a second line marking or two dots with marker pen on the vial body which would be easiest. I ...

Sharks have no bones.

Jonathan Pie becoming a little frustrated during an outside political news broadcast.

https://www.youtube.com/watch?v=P979HaI5qlk

The language is a little blue.