ERGO Free Float Modular M-Lok Handguard AR-15 Aluminum

  • Product #: 590085
  • Ergo #: 4818-15
  • UPC #: 874748006361
ERGO Free Float Modular M-Lok Handguard AR-15 Aluminum
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Ships tomorrow from MidwayUSA

Product Overview


  • CNC machined lightweight one piece free float design
  • Aluminum barrel nut allows mounting of up to 1” diameter barrels
  • M-LOK design to accept Ergo and all other M-LOK accessories
  • Accepts Ergo WedgeLok Slot Covers
  • Full length, scalloped Mil-Spec 1913 Picatinny top rail
  • 1.8” inside diameter to accept most suppressors
  • Integral anti-rotation tabs
  • Uses standard barrel nut wrench


The ERGO Free Floating Modular Handguard features M-LOK slots to mount a wide variety of accessories. The ERGO handguard also features a full-length, scalloped picatinny top rail to mount optics, lasers, and other attachments. This lightweight handguard includes everything you would expect in a free floating handguard from a trusted name like ERGO. The included barrel nut allows mounting of up to 1" diameter barrels.



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Product Information

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Compatible With
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Delivery Information

Must Ship to FFL Dealer Yes
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Ships Alone Yes
Oversized Yes
DOT- Regulated Yes
Carrier Restrictions
  • Cannot ship via air
  • Cannot ship via USPS
  • Cannot ship to PO Box
  • Must ship to Contiguous US
HazMat Product Yes

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