Daniel Defense MK18 RIS II Quad Rail AR-15 Handguard – Black – 9.55″


  • Uninterrupted top rail
  • Designed for and adopted by USSOCOM
  • Quad rail design includes rail covers
  • Configurable sling swivel attachment points
  • Combat proven Bolt-Up mounting system
  • Grade 8 military specification fasteners
  • Aircraft grade 6061-T6 aluminum
  • Type III hardcoat anodized finish
  • Steel barrel nut
  • Anti-rotation tabs
  • Free float
  • Length: 9.55″
  • Width: 2.23″
  • Height: 2.25″
  • Inside diameter: 1.15″
  • Weight: 14.1 oz
  • Made in the U.S.A.


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SKU01-004-08020-006 Category

Looking for a tough and effective rail system for your AR-pattern rifle? The Daniel Defense RIS II MK18 freefloat handguard is just what you need. Utilizing their patented Bolt-Up barrel nut system, the MK18 rail features a two-piece design that is optimized for use with the standard M203 grenade launcher. Incredibly rigid when installed, the RIS II MK18 handguard is perfect for clone-correct builds or anyone looking for the toughest rail on the market.


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