CMMG Mk9 T AR-15 Upper Receiver Assembly 9mm Luger 16" Barrel

  • Product #: 608467
  • CMMG #: 90B1A6D
  • UPC #: 815835016023
CMMG Mk9 T AR-15 Upper Receiver Assembly 9mm Luger 16" Barrel
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1 at this price
Ships 12/17/2018 from MidwayUSA

Product Overview


  • Ramped bolt for use with standard AR-15 hammers
  • Uses Colt pattern 9mm AR-15 magazines
  • A2 Comp, threaded 1/2"-36
  • CMMG RKM11 Keymod handguard
  • A2 Pistol Grip, M4 butt stock with 6 position milspec receiver extension
  • Forged 7075-T6 AL M4 Type Upper
  • Single Stage Mil-Spec Trigger 

When modularity, reliability and quality in a 9mm package are all important, the Mk4 is the upper of choice. This 16" upper offers a great way to have fun at the range without spending extra money in ammunition. The Mk4 T is an excellent target rifle equipped with the RKM11 KeyMod free floating hand guard and a nitrided 4140 CrMo steel barrel. 



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Delivery Information

Must Ship to FFL Dealer Yes
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Ships Alone Yes
Oversized Yes
DOT- Regulated Yes
Carrier Restrictions
  • Cannot ship via air
  • Cannot ship via USPS
  • Cannot ship to PO Box
  • Must ship to Contiguous US
HazMat Product Yes

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