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      1. Home
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      2

      AR 15 Parts and Accessories

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      AR-15

      • Pistols
      • Upper Receivers

        Filter

        2 Products

        Brand

        • Primary Weapons Systems
        • Sig Sauer

        Price

        $2,499.99$1,299.95

        Color

        • Black

        Attachment System

        • M-LOK

        Action

        • Semi-Auto

        Barrel Length

        • 5.0"
        • 5.2"
        • 5.5"
        • 6.0"
        • 6.5"
        • 6.75"
        • 7"
        • 7.25"
        • 7.5"
        • 7.75"
        • 8.0"
        • 8.2"
        • 8.3"
        • 8.5"
        • 8.7"
        • 9"
        • 10"
        • 10.25"
        • 10.3"
        • 10.5"
        • 11"
        • 11.3"
        • 11.5"
        • 12"
        • 12.1"
        • 12.3"
        • 12.5"
        • 13"
        • 13.7"
        • 13.75"
        • 13.9"
        • 13.95"
        • 14"
        • 14.3"
        • 14.5"
        • 14.7"
        • 16"
        • 16.1"
        • 16.25"
        • 16.38"
        • 16.5"
        • 17.5"
        • 17.7"
        • 18"
        • 18.5"
        • 19"
        • 20"
        • 21"
        • 22"
        • 24"
        See More See Less

        Caliber or Gauge

        • 5.56 NATO
        • 7.62X39mm

        Frame Size

        • PDW

        Gas System Length

        • Pistol
        • false
        • true

        Magazine Capacity

        • 30

        Customer Rating

          • false

          Thread Pattern

          • 1/2 X 28
          • 5/8 X 24
          Filtered By: 7.75"

          In Stock

          SIG Sauer MCX Rattler LT Pistol 5.56 NATO - 7.75" - Black

          View Details
          $2,499.99
          No Longer Available

          Primary Weapons Systems MK107 MOD 2-M 7.62x39 Complete AR-15 Upper - 3-Setting Adjustable Gas System - 7.75"

          View Details
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