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Gunsmithing Anyone have AEM5/OCM-5 Barrel dimensions for gunsmithing?

NHPiper

Tactical Bagpiper
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  • Feb 17, 2017
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    Concord, NH
    Charlie's Customs has the dimensions to spin down an AR-15 barrel and add a collar, but I need the dimensions to spin down my bolt gun barrel and just add the 20' taper. I found them for the 308 Ops Inc cans, so the only difference may be the 0.725" dimension after the taper on the 556 can vs. the 0.850" diameter on the 308 can, but I want to confirm exactly before cuts are made.

    This was all I could find online. Essentially, I need the specs on the second picture but applicable to the 556 AEM5 can.
     

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    AE30 dimensions with appropriate threads for the AEMB is what you want for a collarless AEM-5 install directly to the barrel.
     
    Ron Allen confirmed the AE30 has the same dimensions for the barrel collar as the AEM5, minus the thread pitch