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    Item #: CMG30B8AF7 Mfr# 30B8AF7

    CMMG 12.5 Inch 300 AAC Blackout MK4 Upper

    Shop CMMG 12.5 Inch 300 AAC Blackout MK4 Upper at MacksPW.com - The hunt begins here. Fast shipping, great prices & large selection at America’s Premier Waterfowl Outfitter!
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    Product Description


    CMMG 12.5 Inch 300 AAC Blackout MK4 Upper is for the MK4 Model Semi-Automatic Rifle. WASP treated 4140 chrome moly steel, 1:7 inch twist, 5/8 - 24 threaded with mid length hand guard. F marked front sight base.

    CMMGG 12.5 Inch 300 AAC Blackout MK4 Upper Specifications:

    • Caliber: 300 AAC Blackout Chamber
    • Barrel: 12.5 inch M300 profile barrel, WASP treated 4140 chrome moly steel, 1:7 inch twist, 5/8 - 24 threaded
    • Hand Guard: Mid-length
    • Sights/Gas Block: F marked frnt sight base
    • Bolt Group: M16 bolt group

    --All NFA Regulations apply. Please check your local and state laws before ordering. Contact your local ATF Field Office with any NFA questions you may have.--

    Helpful Info about the Manufacturer
      660-248-2293  
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