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yes, but still poorly placed screw(rifle wiper screw), it weakens the wall from the bottom then it looks like this http://dutchman.rebooty.com/RBfailure.html
at the picture is althought model 1902...

I sent PM....

sorry guys for my english I know its not perfect (sometimes wrong) but where to turn if I need an advice about rolling block....

So If I understood well sliding extractor (like on RB model 1902)...

https://www.youtube.com/shorts/A3yu7SyhKyg -sliding excractor, rotary not found.

But why I would like to rebuild this excractor, still thinking about of barrel strength because of weak point due...

sorry, this I didnt know, I need just an advise nothing more, its my first RB

Hey Guys let me know if its possible?

Thanks.

sorry, moove it there...

I would like to rebuild an extractor on swedish rolling block according rolling block 7x57 mauser No.5 model 1902, the notch for this extractor is shorter and I think also more safety (possibility of...

thanks guys there are a lot of possibilities, (but the most likely may be according to Robert they prevent stress risers from forming cracks....).

really no one dont know why are there two notches???

https://mira393.rajce.idnes.cz/Swedish_RB/

so the barrel is already pulled out from the breech block and the breech block will be reinforced (very sensible by laser welding) in the near future.
I measured also the barrel bore and it has...

I found at breech block behind the breech block head two notches, does anyone know why they are there?
Please about your advise.

Anyway thanks guys for your advice
...

its not problem by right/properly tool or also on cnc machine by right/properly knife (I must first find a right/properly thread pitch).

Thank you Guys

Hey Guys its doesnt matter, I try to repair the thread by very similar threaded jaw (and also change/recut the thread in the frame) and i see if OK, now I see its very difficult to determine what the...

yes its true but very grossly.....

Bingo, thank you Gewehr-Guy, it is it what I ment.

So nobody knows if I must this plug screw out (pull out) before I start to dismantle breech block and the barrel (from Swedish RB 89)?

the outside diameter of this barrel thread is(measured from rear side - from cylinder side to muzzle) 12,45 and 15,75mm at length 12mm why conical dont know...

look at the pocture https://www.gunboards.com/threads/remington-swedish-rolling-block-rifle-1867.183925/, the picture is from Aug 15, 2010, - there is a breech block and the screw (is on the top of...

very strange thread, its 1" - 20 UNEF???
Please how did you demount/disassemble barrel from a breech block, and still dont know how to remove the secure pin which is placed on a left side at the...

https://en.wikipedia.org/wiki/Panzergewinde

in English

Hi Guys, here in German what does mean armor thread:

https://en.wikipedia.org/wiki/Panzergewinde

and also very strange bore...its 38 centre fire, but after measuring I found its diam 9,45mm, friends 38 Special rev. has 9,22mm, (also bullets for 38SW has max.diam 9,25mm), so dont understand what...

I also dont understand what the hell is the pin (from left side) goes direct to breechblock thread, the pin is without any notch for screw driver....
Its my first rolling block so dont be wonder me...

So hi quality old scrap material :-), the cartidge in combination 12,7g bullet with lovex D73.6 powder (from syntesia/explosia) is able to do ca.4200joule in 850mm length barrel.

So soft point of...

what I have measured the thread at the begining (side from drum) it has diam 12,45mm on the end of thread is 12,75mm, so really really nice conical thread...never seen such scrap