Open Box Arisaka Defense Inline Scout Mount – M-LOK

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Product Summary

The Patented Arisaka Inline Scout Mount is designed specifically for the Surefire Scout Light M600 and M300 series weapon lights, the Arisaka 300 and 600 Series Lights, and the Streamlight Protac Rail Mount 1, 2, and HL-X. It replaces the stock Picatinny rail adapter with a low-profile mount for M-Lok handguards. The mount is especially useful on handguards that feature 45-degree angle mounting flats, such as the BCM MCMR, Geissele Automatics SMR MK4 and MK8, Daniel Defense MFR, KAC URX4, ALG Defense EMR, MI Gen 3, Mega MML, and Mega/Hodge Wedge Lock.

  • Length: 3.0”
  • Height: 0.20″ (at Surefire Scout Light mounting point)
  • Weight: 0.6 oz
  • Material: 7075-T6 aluminum
  • Finish: Type III Hard Coat Anodized Black, FDE, and Tan
  • Made in the USA


Technical Information

Color / Pattern



Firearm Compatibility


Mounting Platform

Catalog Location

California Prop 65 Warning

WARNING: This product can expose you to chemicals, which are known to the State of California to cause Cancer and Reproductive Harm. For more information visit