Here is an exception.

My friend wanted to have pre equipment on his 577 Atelier Verney Carron heavy stopping rifle just in case of.
So they made it.

[Linked Image]

But most of time they don't. Note that for the moment it's a fixed sight stopper....The rear base is not even mounted but can be easily done.


Experience is a lantern, carried in our back, only lightening already walked path. (Confucius)