Precision Picatinny Quad Rail Krink Handguard System

Precision Picatinny Quad Rail "Krink" Handguard System  follows our legacy of quality and craftsmanship and provides superior  platform for wide range of attachments, including optics, flash lights,  lasers, forward grips, and other accessory options

  • SKU: PR-03
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PR-03 Precision Picatinny Quad Rail "Krink" Handguard System follows our legacy of quality and craftsmanship and provides superior platform for wide range of attachments, including optics, flash lights, lasers, forward grips, and other accessory options. This Precision Picatinny "Krink" Quad Rail was designed and manufactured to meet and exceed the following stringent military requirements:

  • To easily align the rail system with both milled and stamped receivers achieved with a pair of precision machined tabs
  • Ability to constrain debris from entering into the receiver from under-rail openings achieved with sealing caps of the rail system
  • Minimize weight, while providing maximum strength achieved with the triangular support design and utilizing aircraft grade durable aluminum material
  • Providing the maximum number of rails achieved with optimum design with 11 rails on the bottom and the sides, and 9 rails on the top
  • Identification marks for repeat attachment of devices achieved with clearly marked numbering system on all 4 sides
  • Provide comfortable grip to the shooter achieved with compact system profile and smooth finish


Please note DOES NOT work with 5.45x39 rifles. It works on SAM7K pistol, SLR-106UR Pistol, SLR-106U/UR rifles, SLR-107U/UR rifles, SAM7SFK rifles, and other 7.62x39 and 5.56x45 rifles and pistols.

Watch the installation video, click here.

    • Shipping Weight
      1 lbs
    • SKU
      PR-03
  • Manufacturer
    Arsenal Inc.

This Arsenal USA product is proudly manufactured in the United States of America in our state of the art manufacturing and design center located in Las Vegas, NV.

California Proposition 65

WARNING: None of the firearms manufactured or imported by Arsenal Inc. are manufactured or imported with the intent to be sold in CA.  Nevertheless, be advised that some products sold on this website and/or manufactured by Arsenal Inc. can expose you to chemicals, including lead, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to  www.P65Warnings.ca.gov.

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