Rail Interface System II (RISII) Screw Pack

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The RISII Screw Pack includes the replacement rail screws required to install a MK18 RISII or M4A1 RISII Handguard.  These screws are included with the purchase of a complete rail system and will only be necessary if you damaged or misplaced your original parts.

Included in RISII Screw Pack:

    • 4x Long Socket Head Rail Screws
    • 2x Short Socket Head Rail Screws
    • 6x Flat head Rail Screws with Washers

Not Included but needed to install:

  • 5/32” Allen Wrench
  • Flat Head Screw Driver


More Information
Product Weight1.2 oz
ManufacturerDaniel 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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  1. Great small parts to have extras of
    Screws on a RIS I bought were mangled by the previous owner. Ordered from DD, shipped free, arrived in a couple days. Great to have extras available for a fair price direct from DD.

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