Results 1 to 15 of 33

Thread: Webley Mk3 issues

Hybrid View

Previous Post Previous Post   Next Post Next Post
  1. #1
    Join Date
    May 2004
    Location
    Truro
    Posts
    4,398
    Quote Originally Posted by louisvanhovell View Post
    Just a thought, but that looks like a lot of lost volume over the head of the screw that retains the seal. What effect would that have on output?
    People who have been there focus on the fundamentals. People who sit at keyboards all day focus on the trivial and inane.

  2. #2
    Join Date
    Apr 2015
    Location
    Amsterdam, The Netherlands
    Posts
    1,812
    Quote Originally Posted by rockdrill View Post
    Just a thought, but that looks like a lot of lost volume over the head of the screw that retains the seal. What effect would that have on output?
    That's a good question. Haven't thought about that. Could try to fill it with something (?) and test the difference.

  3. #3
    Join Date
    Jan 2008
    Location
    St.Albans
    Posts
    3,217
    The thick buffer washer behind the piston seal will be reducing cylinder volume,effectively short stroking the piston can the thickness of it be reduced or even completely done away with?

  4. #4
    Join Date
    Apr 2015
    Location
    Amsterdam, The Netherlands
    Posts
    1,812
    Quote Originally Posted by mrto View Post
    The thick buffer washer behind the piston seal will be reducing cylinder volume,effectively short stroking the piston can the thickness of it be reduced or even completely done away with?
    Another good idea. I guess its function is to absorb the shock of the piston hitting the cylinder wall (which shouldn't happen that much, in a well balanced gun ).
    I will take it out, the seal should then still fit. And then I'll report my findings.
    Still need to find some 5.55/5.6 mm pellets though haha.

  5. #5
    Join Date
    Jan 2008
    Location
    St.Albans
    Posts
    3,217
    Quote Originally Posted by louisvanhovell View Post
    Another good idea. I guess its function is to absorb the shock of the piston hitting the cylinder wall (which shouldn't happen that much, in a well balanced gun ).
    I will take it out, the seal should then still fit. And then I'll report my findings.
    Still need to find some 5.55/5.6 mm pellets though haha.

    Wasp pellets can be got in 5.6mm,

    http://images-nitrosell-com.akamaize...mm-pellets.jpg

    as well as Marksman pellets,

    http://images-nitrosell-com.akamaize...mm-pellets.jpg


    Neither are great,but they are proper .22 cal!

  6. #6
    Join Date
    Apr 2015
    Location
    Amsterdam, The Netherlands
    Posts
    1,812
    Quote Originally Posted by mrto View Post
    Wasp pellets can be got in 5.6mm,

    http://images-nitrosell-com.akamaize...mm-pellets.jpg

    as well as Marksman pellets,

    http://images-nitrosell-com.akamaize...mm-pellets.jpg


    Neither are great,but they are proper .22 cal!
    Much appreciated. I'll have a look. Hwtyger on here is a fellow "Dutchie" and has good results with H&N FTT 5.55 mm, which are available over here. Will give those a try first.

  7. #7
    Join Date
    Sep 2010
    Location
    Bruton
    Posts
    6,595
    Quote Originally Posted by mrto View Post
    Neither are great,but they are proper .22 cal!
    Bit of an understatement. They are both rubbish, especially wasps.

    Try RWS Superpoints. They may positively surprise you.
    Last edited by Geezer; 13-02-2019 at 08:19 PM.

  8. #8
    Join Date
    Oct 2012
    Location
    Nottingham
    Posts
    829
    RWS Superdomes seem happy in my 0.22 Senior, as do Hobbys.
    My 0.177 Mk3 is a late one, June 1971. The trigger is heavy, but so is the Senior's! It was a lot better after a fettle, so I am hoping the Mk3 will show similar improvements...
    Too many guns, or not enough time?

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •