Geissele Super Modular MK13 Rail Handguard – M-LOK – Black – 13.5″


  • Barrel nut included.
  • Does not include barrel nut wrench
  • For AR-15 pattern rifles.
  • M-LOK compatible.
  • Full length Picatinny top rail.
  • 6061-T6 aluminum.
  • Type III hardcoat anodized finish.
  • 2.25” Geissele Barrel Nut.
  • Height: 2.02″
  • Length: 13.5″
  • Inside diameter: 1.27″
  • Outside diameter: 1.52″ in M-LOK Sections, 2.044″ at Picatinny.
  • Installed weight: 13.4 oz.


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SKU05-559B Category

The MK13 Super Modular Rail offers a smaller diameter and overall height, creating a slimmer package. This versatile rail provides M-LOK and Picatinny mounting options to accommodate your favorite optics, lights, and other accessories. So whether you’re looking for a sleek, minimalist setup or want to deck out your rifle with all the bells and whistles, the Geissele Super Modular MK13 Rail Handguard has you covered.


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