De-priming military brass

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  • Kirkster

    Active Member
    Jan 9, 2009
    329
    Severn, PRoMD
    Ok so I horked my Dillion .223 sizing de-priming full length die (my fault it is not compatible with my forester press). I replaced it with a whidden die and have broken 7 pins and bent 3 of the pin holder rods. Just de-priming military .223 nothing special.

    Who makes a better resize/de-prime for dealing with .223. The Dillion did well with the .223 when running it through my 650 but I am not changing it all over for only 3~500 .223. I mean I may have to but the Dillion dies are unobtanium at the moment so meh.
     

    teratos

    My hair is amazing
    MDS Supporter
    Patriot Picket
    Jan 22, 2009
    59,838
    Bel Air
    I use a Lee universal decapping die on a single stage. They are cheap, I haven’t broken any pins, and have deprimed a lot of military 7.62 and 5.56. I don’t know if that’s an option.
     
    Last edited:

    mtlcafan79

    Ultimate Member
    Sep 11, 2008
    1,284
    PG
    That seems awfully excessive to be bending/breaking that many. Are the flash holes off center? Just pushing out the primer shouldn't cause that. I've deprimed thousands on a RCBS 223 die and have never broken a pin. Is it bending because you missed the case mouth, or because of the actual depriming step? Maybe you have the rod adjusted too far down and you're hitting the case web with the expander.
     

    inkd

    Ultimate Member
    Aug 4, 2009
    7,543
    Ridge
    Are you sure it's military brass?

    I had a run of broken pins on Field and Stream brass. I culled them all and haven't had a problem since.
     

    mtlcafan79

    Ultimate Member
    Sep 11, 2008
    1,284
    PG
    That, or I'd be willing to bet it's Perfecta almost.

    bI52hKGl.jpg
     

    Kirkster

    Active Member
    Jan 9, 2009
    329
    Severn, PRoMD
    That seems awfully excessive to be bending/breaking that many. Are the flash holes off center? Just pushing out the primer shouldn't cause that. I've deprimed thousands on a RCBS 223 die and have never broken a pin. Is it bending because you missed the case mouth, or because of the actual depriming step? Maybe you have the rod adjusted too far down and you're hitting the case web with the expander.

    I thought it was excessive too. Have it adjusted down just far enough for the primer to fall free. I adjusted this last one down bit by bit till the primer just came free.

    I am going to pick up a Lee universal depriming die as well as an RCBS .223 die and try again...
     

    John from MD

    American Patriot
    MDS Supporter
    May 12, 2005
    22,953
    Socialist State of Maryland
    Talk about overkill! The Lee Universal Decapper will knock out any crimped primer (with the exception of .50 browning). One thing some folks overlook is the alignment of the die in the press. You should always leave your die loose until the ram has forced the case all the way into the die. Then you should tighten the lock nut.

    In the case of a decapping die, I put an empty deprimed case in the press, run the ram up and then tighten the lock nut. This usually ensures that your die and caseholder are in alignment.
     
    The Lee decapper is milled from one piece of steel. I have the same 223/556 sizer/decapper that I bought more than 30 years ago. I've reloaded 10s of thousands of lake city brass, as I was given an almost full 55 gallon drum of it from a marine corps range decades ago. I have used the RCBS and broken pins and even bent the whole rod a couple times.

    The Lee universal decapper is good too, but it adds a step since you still have to size afterwards
     

    Rockzilla

    Ultimate Member
    Feb 6, 2010
    4,558
    55.751244 / 37.618423
    FWarms are great in progressive presses and that is the primary use for me
    Mighty Arms Decapping dies work great use it in anything not quite as expensive
    as the Fwarms one.
    With that said have bent / broke a many of the others, found that the TAA headstamp
    stuff is the hardest to deprime.Of course throw off center primer holes, berdan primers,
    most will feel the difference in a single stage presses.
    So.. FWarms first for mainly progressive work, then Mighty Armory, then the others after
    that, Do you really need the FW die not really unless you do a lot of processing. Or just
    Plain "want" one. Just an opinion... thats all..

    -Rock
     
    Last edited:

    Oswaldo87

    Active Member
    Feb 1, 2020
    151
    Frederick County
    I use a Harvey hand deprimer. Might not be good for old hands but gives me a chance to pre-inspect brass and sort my range bring-backs. Doesn’t allow you to miss the flash hole either.
     

    Kirkster

    Active Member
    Jan 9, 2009
    329
    Severn, PRoMD
    Got the Lee decapper die today. Ran 100 cases through it and there were a couple tough ones but it did the job on all of them.

    Thanks guys.
     

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