Geissele Super Modular MK13 9.5″ Rail Handguard – M-LOK – Black


  • 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 included.
  • Height: 2.02″
  • Length: 9.5″
  • Inside diameter: 1.27″
  • Outside diameter: 1.52″ in M-LOK Sections, 2.044″ at Picatinny.
  • Installed weight: 11.7 oz.


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SKU05-577B Category

No other handguard on the market offers the same level of versatility and customization as the Geissele Super Modular MK13. This 9.5″ rail is perfect for building your ideal AR-15,with plenty of space to mount your favorite optics, lights, and accessories. The precision machined 6061-T6 aluminum construction is incredibly lightweight and rigid, while the Type III hardcoat anodized finish protects against the elements. The included 2.25″ Geissele Barrel Nut ensures a secure, straight fit to your receiver. Whether you’re a competitive shooter, law enforcement officer, or amateur enthusiast, the Geissele Super Modular MK13 is the perfect choice for your next build.


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