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cmmg ar conversion

  1. Sig 516 & CMMG 22lr Conversion Kit

    SIG Sauer Rifles
    I've posted this thread for those of you considering a 22lr Conversion Kit for your Sig 516. After a lot or research, I ended up purchasing a Stainless Steel CMMG 22lr Conversion kit. Since I live in Kalifornia, it was a major issue just finding 10 mags that would function properly. Here's...
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