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      HECKLER AND KOCH (HK USA) MR556A4 UPPER KIT 5.56MM 16.5″

      $2,179.00 See Price in Cart
      This item typically takes 7 days to ship, as each rifle is custom built.
      HECKLER AND KOCH (HK USA) MR556A4 UPPER KIT 5.56MM 16.5″
      Manufacturer Part Number: 51000384
      UPC: 642230270213
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      UPC

      642230270213
      Manufacturer

      Heckler & Koch / H&K
      Manufacturer Part Number

      51000384
      Barrel Finish

      STAINLESS
      Barrel Length

      16.5
      Length

      43.9500
      Caliber/Gauge

      .223 REM/5.56 NATO
      Model

      MR556 A4 Upper Receiver
      Product Type

      Upper
      Shipping Weight

      11.3
      Rate of Twist

      1-in-7"
      Package Width

      13.5
      Package Height

      3.5

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