Sizing dies

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  • PSOD

    Probably on the toilet
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    12   0   0
    Apr 24, 2023
    182
    43
    Owen/Clay county
    Just getting into reloading and having some issues with case sizing (I think)

    I made about 25 .223’s and decided to take a random sample of 5 for testing before I continued production. Of the 5 tests. One would not go into battery. The case was about 1/4 inch from seated and refused to move. I ended up having to take apart the rifle and pry the bolt carrier back with a screwdriver cause I couldn’t force it back just with the charging handle.

    My question is about die setup.
    When running my casings through the resizing die does it do the whole case or just the neck? Is there a way to adjust it? Was this something I should have caught prior to loading? And finally, do I just scrap the whole batch and start over?
     

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    Creedmoor

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    9   0   0
    Mar 10, 2022
    6,893
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    Madison Co Indiana
    Just getting into reloading and having some issues with case sizing (I think)

    I made about 25 .223’s and decided to take a random sample of 5 for testing before I continued production. Of the 5 tests. One would not go into battery. The case was about 1/4 inch from seated and refused to move. I ended up having to take apart the rifle and pry the bolt carrier back with a screwdriver cause I couldn’t force it back just with the charging handle.

    My question is about die setup.
    When running my casings through the resizing die does it do the whole case or just the neck? Is there a way to adjust it? Was this something I should have caught prior to loading? And finally, do I just scrap the whole batch and start over?
    What companys sizing die are you using?
    Edit, it looks like Lee dies.

    Is the sizing die cranked down so the die is touching the shellholder and then cranked down about another 1/4 to 1/2 a turn more so the press cams over a bit with the handle all the way down?

    #0 Order Lee Precision Modern Reloading 2 book.
    #1 Order yourself a 223 case gauge for starters.
    #2 Run your sizer die down father.
     
    Last edited:

    cavallo

    Plinker
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    1   0   0
    Sep 17, 2023
    136
    43
    Brownsburg
    Just getting into reloading and having some issues with case sizing (I think)

    I made about 25 .223’s and decided to take a random sample of 5 for testing before I continued production. Of the 5 tests. One would not go into battery. The case was about 1/4 inch from seated and refused to move. I ended up having to take apart the rifle and pry the bolt carrier back with a screwdriver cause I couldn’t force it back just with the charging handle.

    My question is about die setup.
    When running my casings through the resizing die does it do the whole case or just the neck? Is there a way to adjust it? Was this something I should have caught prior to loading? And finally, do I just scrap the whole batch and start over?
    Creedmoor has your answers. I don't reload rifle but Lee dies are made to be full-length resizing; they resize the whole case.

    One of many options for gauging your loads is:
     

    PSOD

    Probably on the toilet
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    12   0   0
    Apr 24, 2023
    182
    43
    Owen/Clay county
    What companys sizing die are you using?
    Edit, it looks like Lee dies.

    Is the sizing die cranked down so the die is touching the shellholder and then cranked down about another 1/4 to 1/2 a turn more so the press cams over a bit with the handle all the way down?

    #0 Order Lee Precision Modern Reloading 2 book.
    #1 Order yourself a 223 case gauge for starters.
    #2 Run your sizer die down father.
    I believe I have the die cranked down properly. I’m going to order a new set of dies I think cause I only have 2 and the set looks like there should be a 3rd. (All of my stuff is from an estate sale and I’m just trying to make sense of it.)

    I’m also using Lyman 48th edition reloading handbook but I’m having some issues with powder cause most of the powder I got in the estate sale is 20+ years old and I’m not finding much if any reloading data available online
     

    red_zr24x4

    UA#190
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    4   0   0
    Mar 14, 2009
    29,010
    113
    Walkerton
    From the look of the dies in the pic, I think you have a neck sizing die. Usually Lee sizing die is also a de-priming die with a nut on top holding the pin.
    My neck sizing die looks like the one in the back.
     

    bwframe

    Loneranger
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    93   0   0
    Feb 11, 2008
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    Btown Rural
    Last edited:

    Creedmoor

    Grandmaster
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    9   0   0
    Mar 10, 2022
    6,893
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    Madison Co Indiana

    Creedmoor

    Grandmaster
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    9   0   0
    Mar 10, 2022
    6,893
    113
    Madison Co Indiana
    The RCBS small based resizing die solved problems for me on 300BLK (same case as .223) a few years back. It was recommended on another forum specific to 300BLK.

    Nothing wrong with Lee dies, but this one is a better full legnth sizer for .223/300BLK. Especially in semi-autos.

    https://www.rcbs.com/dies-and-shell...--group-a---popular-rifle-cartridges/778.html




    Are you aware that Lee dies in calibers that come in auto loading, lever and pump rifles are small base dies, Just like Dillons are.
    Thats one of the reasons Lee advertises there dies will size cases that fit all.
     

    billybob44

    Master
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    385   0   0
    Sep 22, 2010
    3,445
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    In the Man Cave
    I believe I have the die cranked down properly. I’m going to order a new set of dies I think cause I only have 2 and the set looks like there should be a 3rd. (All of my stuff is from an estate sale and I’m just trying to make sense of it.)

    I’m also using Lyman 48th edition reloading handbook but I’m having some issues with powder cause most of the powder I got in the estate sale is 20+ years old and I’m not finding much if any reloading data available online
    "Lyman 48th edition reloading handbook"
    ^^^
    In this-READ-READ-READ the case prep section.
    A good case gauge is your FRIEND.

    Three things that you must have:
    FULL Length size die (I do NOT like Lee Dies!!==FLAME ON People)
    GOOD case lube
    STUCK CASE REMOVER==Trust me on this one!! HA.HA....Bill.
     

    nucular

    Expert
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    10   0   0
    Dec 17, 2012
    1,182
    113
    Brownsburg
    "Lyman 48th edition reloading handbook"
    ^^^
    In this-READ-READ-READ the case prep section.
    A good case gauge is your FRIEND.

    Three things that you must have:
    FULL Length size die (I do NOT like Lee Dies!!==FLAME ON People)
    GOOD case lube
    STUCK CASE REMOVER==Trust me on this one!! HA.HA....Bill.

    I have been pretty happy with all of my Lee dies. The only non-Lee die I have is a Lyman M die for neck expansion. With the rifle cartridges, lube and lube process are definitely the key regardless of die brand. I like the Sheridan case gages for rifle cartridges:

    1697651542804.png
     
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