M320 Rear Adaptor - M4A1 / MK18 RIS II Rail

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The Daniel Defense M320 Rear Adaptor is used to attach the M320 40mm launcher to the Daniel Defense RIS II series of handguards.  The Rear Adaptor must be used in conjunction with the appropriate front adaptor (MK18 or M4A1).  The Daniel Defense M320 mounts provide a free-floating attachment mechanism and utilizes hardware that is provided with the RIS II rail system and the M320 launcher.

Materials & Construction

  • 6061-T6 Aluminum
  • Military Specification Type III Hard Coat Anodized
  • Made in the U.S.A.


More Information
Product Weight 2.4 oz
Manufacturer Daniel Defense
Daniel Defense Satisfaction Guarantee
Guaranteed Satisfaction

All Daniel Defense products carry a 100% satisfaction guarantee against defects in original materials and workmanship. If your Daniel Defense product shows evidence of such defects, Daniel Defense will make every accommodation to fix, repair, or replace your product in the most expeditious manner possible. Daniel Defense does not warranty products or damage caused to our products by the correct or incorrect installation of other manufacturer's products.

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