• If you are being asked to change your password, and unsure how to do it, follow these instructions. Click here

6.5 PRC issues

looks like your chamber was cut with a blunt reamer. Clean throat area and then look at the throat with your bore scope. Were the lands are cut by the reamer should be clean cut with no burrs or goring. If the reamer is not cutting that area like it should there will be flanges in the throat that will scrape the bearing surface of the bullet. This will cause severe copper and carbon deposits. Hope this helps.
 
OP. It has been 6 days now since you posted. You must have a lot more patience than most of us. First day you should have clean the **** out of the throat area down to bare metal, and take new pics with the borescope for us to examine. That's Step 1. If it looks normal, shoot it again. If it looks bad, send it back to CA.
 
OP. It has been 6 days now since you posted. You must have a lot more patience than most of us. First day you should have clean the **** out of the throat area down to bare metal, and take new pics with the borescope for us to examine. That's Step 1. If it looks normal, shoot it again. If it looks bad, send it back to CA.
With 6 kids and sports I don't have time to wipe my own a** lol. But I think I have a few hours today to put a good cleaning on it
 
That's as far as I got. Probably not clean enough right??
 

Attachments

  • 4C9FD208-F1AA-4349-B72C-12E7A292F513.jpeg
    4C9FD208-F1AA-4349-B72C-12E7A292F513.jpeg
    89.5 KB · Views: 127
  • 2230F540-505F-4C9C-B2B5-CEECB3EDF343.jpeg
    2230F540-505F-4C9C-B2B5-CEECB3EDF343.jpeg
    85.5 KB · Views: 124
  • DFDC4CF3-26E1-4264-87AE-05D966F3CFD4.jpeg
    DFDC4CF3-26E1-4264-87AE-05D966F3CFD4.jpeg
    84.4 KB · Views: 128
  • 2260C6FB-ABF6-4B5C-9347-565263877B4C.jpeg
    2260C6FB-ABF6-4B5C-9347-565263877B4C.jpeg
    52.6 KB · Views: 121
  • 81DCBFA0-C033-468D-9274-2E4FF83F4D91.jpeg
    81DCBFA0-C033-468D-9274-2E4FF83F4D91.jpeg
    94.3 KB · Views: 125
  • A19B1FE2-2B34-4D1F-8818-F4996BBF3CCE.jpeg
    A19B1FE2-2B34-4D1F-8818-F4996BBF3CCE.jpeg
    95.3 KB · Views: 129
That looks a million times better than your first pics. I would bet your issues would not appear if you shot it now. If you have time to clean it some more, I would just to try to get it as clean as possible. If you have the ability to scope it after every 5 shots or so, you could track how fast it gets dirty.
Let us know how it shoots.
 
OP. It has been 6 days now since you posted. You must have a lot more patience than most of us. First day you should have clean the **** out of the throat area down to bare metal, and take new pics with the borescope for us to examine. That's Step 1. If it looks normal, shoot it again. If it looks bad, send it back to CA.
I had a throat problem where Pac Nor chambered a 330 DAK. It never shot well with anything I used. Took it to a gunsmith whose first move was to clean it and bore scope it so he could see what was going on. Saw there was galling in the throat. Rechambered it and it shoots everything well including our copper bullets (<=0.5 MOA). Said likely it was a chip that didn't clear properly during the original chambering.
 
You CAN'T,.. "Tell" Chamber Dimensions, FROM,.. a Bore Scoped,.. Picture,.. Duh !
 
Last edited:
Please read the thread, no they are not.
CA feels the need to put dual plungers
This thread should be locked for the amount of misinformation in it. 😂
THIS ^^^^ You people, are gonna get this Guy,.. HURT ( or, Gun Damaged, further ) with, all your, "guessing", Gunsmithing !
All answers, were supplied,.. in the First, 3 Pages,.. BAD,.. Reamer !!!!
Send Rifle back to, Factory or,.. a "Competent",.. Gunsmith !
 
Last edited:
Top