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free float

  1. BCM KMR ALPHA 15 or LPSN15?

    M&P 15
    Im new here and just bought the basic M&P15. I wanted to modify my rifle with a free float so that I can add my attachments. I have come across two rails that I like and can't determine which one I like better the KMR15 or the LPSN15. I would like more experienced opinions on the two. The BCM...