onlyhsh
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1. 
   onlyhsh liked post by Jaco Goosen On thread : Tight chamber and marks on projectile

   Some years ago I were hunting in a very dry and very dusty area in Africa. Dont know how or when but at some stage the farm owner and his mate started fiddling with a old No4 Mk2. Upon closer...

   Liked On: 01-08-2024, 05:36 PM

2. 
   onlyhsh liked post by Jaco Goosen On thread : Tight chamber and marks on projectile

   From experience - Cleaning rod or something else stuck down the chamber te remove a stuck case. Blip is right, a light ream should fix it. Reach out if you cant manage loclally.

   Liked On: 29-07-2024, 01:08 PM

3. 
   onlyhsh liked post by blip On thread : Tight chamber and marks on projectile

   A light ream might do it

   Liked On: 29-07-2024, 01:07 PM

4. 
   onlyhsh liked post by 30.06king On thread : Tight chamber and marks on projectile

   Now that the OP has a borescope the actual chambered case length can be viewed. Take a fired empty case, chamber it and close the bolt. Then, from the muzzle insert the Borescope and run it along...

   Liked On: 28-07-2024, 09:25 PM

5. 
   onlyhsh liked post by Kelton On thread : Tight chamber and marks on projectile

   I was also getting marks like that on my projectiles and I instantly thought rifling but lots of checks made and no change in seating depth had me scratching my head it was scratching on the ring I...

   Liked On: 28-07-2024, 01:17 AM

6. 
   onlyhsh liked post by Rated M for Magnum On thread : Tight chamber and marks on projectile

   Autosol on a patch wrapped around a worn brush back and forth at the chamber end will get the carbon ring gone. Ideally you check it with a bore scope/endoscope, cheap as chips off the internet, $50...

   Liked On: 10-07-2024, 09:42 AM

7. 
   onlyhsh liked post by Hugh Shields On thread : Tight chamber and marks on projectile

   I agree with Plinky and was going to say the same thing. There is "cleaning" and there is "scrubbing" with, I use JB BORE CLEANING paste. And just keep scrubbing it with bronze or nylon brushes until...

   Liked On: 10-07-2024, 09:42 AM

8. 
   onlyhsh liked post by Tentman On thread : Tight chamber and marks on projectile

   Another easy thing to check is the finished neck diameter. As has been mentioned these are seriously snotty loads and you might be getting a form of neck thickening (an example of which are called...

   Liked On: 09-07-2024, 10:08 PM

9. 
   onlyhsh liked post by Happy Jack On thread : Tight chamber and marks on projectile

   This thread has been interesting. I have a new rifle and was gifted about 50 once fired cases, I ran these through my full length resizing die a couple of weeks ago. So today I decided to check...

   Liked On: 09-07-2024, 10:07 PM

10. 
    onlyhsh liked post by grandpamac On thread : Tight chamber and marks on projectile

    Greetings Again, Reading through this post I spotted that accuracy had gone sour with factory loads as well indicating an issue with the rifle as well as the loads so a check of the usual suspects,...

    Liked On: 09-07-2024, 10:06 PM

11. 
    onlyhsh liked post by Jaco Goosen On thread : Tight chamber and marks on projectile

    Point 5 - That will be what Im suspecting is the issue.(You confirmemed my suspicion on this) The age old thread it in till it touches the shell holder then.... does not always mean the die has...

    Liked On: 09-07-2024, 09:54 PM

12. 
    onlyhsh liked post by STC On thread : Tight chamber and marks on projectile

    1) borescope. teslongs are good and affordable (129 bucks from a nz supplier) alternatively ask a friend or gunsmith. At the same time check for marks in the chamber area where you see the marks...

    Liked On: 09-07-2024, 09:53 PM

13. 
    onlyhsh liked post by grandpamac On thread : Tight chamber and marks on projectile

    Greetings, Looks as though the projectiles are seated too long. The marks are from the rifling. Either the adjustment on your die has moved or if you have just started a new box of projectiles then...

    Liked On: 09-07-2024, 03:03 PM

14. 
    onlyhsh liked post by Tentman On thread : Tight chamber and marks on projectile

    What's your load and velocity?

    Liked On: 09-07-2024, 03:03 PM

15. 
    onlyhsh liked post by 7mmsaum On thread : Tight chamber and marks on projectile

    Check for carbon ring/buildup in the neck/throat area

    Liked On: 09-07-2024, 03:03 PM

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