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      CMMG 55BB40BAB Resolute MK4 5.56x45mm NATO 16.10″, Armor Black, M-LOK Free-Float Handguard for AR-Platform (No BCG or Charging Handle)

      $433.19
      This item typically takes 7 days to ship, as each rifle is custom built.
      CMMG 55BB40BAB Resolute MK4 5.56x45mm NATO 16.10″, Armor Black, M-LOK Free-Float Handguard for AR-Platform (No BCG or Charging Handle)
      Manufacturer Part Number: 55BB40BAB
      UPC: 810103473461
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      Top off your next build with this RESOLUTE Mk4 Upper Group. Chambered, this upper group is a staple for any collection and comes ready to pair with the AR15 lower group of your choice.

      UPC

      810103473461
      Manufacturer

      CMMG
      Manufacturer Part Number

      55BB40BAB
      Length

      31.2000
      Rate of Twist

      1:7"
      Caliber/Gauge

      .223 REM/5.56 NATO
      Barrel Length

      16.1
      Barrel Finish

      MATTE BLACK

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