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83 in stock

83 in stock

Sales & Shipping Restrictions

This product can’t be sold or shipped to certain states due to local restrictions. For more details see our Sales & Shipping Restrictions page. However, if you are LE or Active Military please contact us for further assistance.


This TYPE-A MK-13.375 Quad Rail Handguard features an ultra rigid frame utilizing a continuous 1913 top rail w/1913 Picatinny rail sections for attachments.  Constructed out of certified 6061-T6 extruded aluminum its stands to be extremely ridge while giving you an ultra reliable platform.

Please note that our I.D. is approx. 1.30″ when purchasing a suppressor to conceal


  • Barrel Nut
  • Shims
  • Handguard Screw Pack
  • Barrel Nut Wrench W/Torque Specs (Engraved on Wrench Face)

Cerakote Options:

All handguards are Hardcoat Anodized with a layer of Cerakote on top.  If you are interested in a color below, please a note in the “notes” section at checkout.   If we happen to have that color on the shelf, it will ship in 1-3 business days.  If we do not have the handguard sitting on the shelf regardless of the color (Armor Black included), then lead time could be 1-3 weeks.  If you do not denote a color, then, the default color is Armor Black.  If there is a specific color that you are interested in and you do not see it on the list, please call or email sales.  We probably have over 100 different paint colors available.  If it’s a color that we do not have then we charge a small fee to cover the cost of the paint.

  • Armor Black
  • Magpul® ODG
  • Sniper Green
  • Magpul® Foliage
  • Magpul® FDE
  • Noveske® Tiger Eye Brown
  • AI Dark Earth
  • Patriot Brown
  • Midnight Bronze
  • RAL8000
  • Sig® Dark Grey
  • Tungsten
  • Cobalt
  • Sniper Grey





  • 13.375″ OAL
  • 1.3″ I.D.
  • 6061-T6 Construction
  • MIL-A-8625, Type-III, Class 2 Hard Coat Anodized
  • Approx. Weight:
  • 1913 Continuous Top Rail


  • Handguard
  • Barrel Nut
  • Mounting Screws/hardware
  • Barrel Nut Wrench W/Torque Specs (Engraved on Wrench Face)


  • We designed this to have minimal gap between the handguard & various suppressors once mounted.  The following suppressors along with their corresponding muzzles have been verified.
    • Silencerco
    • SureFire
    • Dead Air
    • Huxwrx/OSS (Please note that you may have to install the Huxwrx first prior to installing handguard.)


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