Quote Originally Posted by --ped-- View Post
qb 78 uses a metric 22x1 thread and the 600 uses a 7/8x20 I think
Quote Originally Posted by DT Fletcher View Post
Yes, QB guns are entirely metric. The 160 is entirely SAE.

MAC-1 tried to get them to go SAE but that just wasn't going to happen.
Quote Originally Posted by Benelli B76 View Post
Yes, the Crosman is different, Crosman made a bulk fill adaptor to fit inside their standard cap (see pics). You can remove the circlip that is inside the cap and remove the piercer and fit the required valve. I have a range of adaptors for different CO2 shooters.

Baz






Quote Originally Posted by greenwayjames View Post
I was told some time ago by someone that knows the fact that when he made and modified CO2 pistols for customers over the pond the commonly used threads were not parallel but were in fact TAPER. May be I got it wrong but thought to mention it
Cheers lads

Quote Originally Posted by Benelli B76 View Post
Lawrie Amatruda sold this one last week....


This is (Or maybe was) one of Lawries 600's that he carbine-ised!

It's a beauty!!



John