Retro Valve drilling

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  • Archangel-6
    Hornet driver
    • Feb 2004
    • 322

    #1

    Retro Valve drilling

    Ok, I finally scored a Retro Valve (Thanks Prezents) and I was wondering does anyone have directions on how to drill it for the ULT? I have access to a machinist, and would like to have him do it.

    Thanks,

    Rob
    Custom Automag M4A1 coming soon!

    "Cal Strategies
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  • wantamag
    Rec Poster
    • Mar 2003
    • 5055

    #2
    get ahold of black vcg im sure he can help

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