Tag: 7075

  • $50 forged AR-15 lowers from SI Defense

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    by

    ENDO-Mike
    in

    Lower receivers CNC machined from certified 7075 aluminum forgings and anodized per Mil-A-8625. Lower receivers are marked with “multi-use” for use of different calibers. I had never heard of SI Defense until now.  I’m sure after this deal they will be a lot more well known, especially if the lowers are quality. $500 for a…