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Home Shop Gun Parts AR-15 AR-15 Rail Systems M-LOK® Compatible Rail Systems ERGO MODULAR FREE FLOAT RAIL SYSTEM
ERGO KEYMOD 7-SLOT WEDGELOK® RAIL COVERS - 4 PACK $7.75 – $19.99
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ERGO .750 LOW-PRO GAS BLOCK $26.99

ERGO MODULAR FREE FLOAT RAIL SYSTEM

WARNING

$96.50 – $164.99

Click here for our Limited Edition Colors

Comes standard with a 3-pack of Modular Rail covers in black and an 18 slot ladder in black for the Picatinny Rail.

6061 T6 Construction, Type III  Black Hard-Coat Anodized.  CNC machined lightweight one piece free float design.  Aluminum barrel nut allows mounting of up to 1” diameter barrels.

9″ Version Weighs 8 ounces

12″ Version Weighs 11 ounces

15″ Version Weighs 14 ounces

  • M-LOK® Compatible Slots accept ERGO and all other M-LOK® accessories
  • Aluminum Barrel Nut included
  • Accepts Ergo WedgeLok® Rail Covers
  • Full length, scalloped Mil-Spec 1913 Picatinny top rail
  • 1.8” inside diameter to accept most suppressors
  • For AR-15/M16 platforms (Not AR-10, SR25, etc…)
  • Uses standard barrel nut wrench

Made in the USA. Made to Magpul™ M-LOK® specifications

For best installation, we suggest using the 3/32 Wrench

Purchase Replacement Screws

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Learn the Gun Safety Rules
SKU: 4818 Categories: AR-15 Rail Systems, Handguards and Rail Systems, M-LOK® Compatible Rail Systems
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Description

INSTALLATION (Download instructions by clicking here)

Installation instructions

Tools required:
USGI barrel nut wrench
3/32” Allen Wrench

1. Clean and inspect upper receiver, barrel and barrel nut.
2. Place receiver in proper vise block.
3. Coat threads with grease or anti seize compound.
4. Install barrel into receiver. Be sure to align indexing pin with slot in upper receiver.
5. Slip barrel nut over barrel and thread onto upper receiver hand tight.
6. Using a standard USGI barrel nut wrench, torque nut to 30-50
ft-lbs. Check alignment of gas tube hole in upper receiver. You
may need to loosen and tighten nut once or twice to get proper
alignment and torque.
7. Install gas tube and gas block, per proper instructions.
8. Slip handguard over barrel and gas block.
9. Align screw holes in handguard with holes in barrel nut.
10. Start all screws before tightening any of them. We recommend blue thread locking compound.
11. Make sure everything is aligned properly and installed correctly.
12. Tighten all screws.
13. Enjoy your new, state of the art handguard.

Comes with a Barrel Nut & Hardware, but if you need a replacement Barrel Nut and Hardware – please click here to purchase.

Patent https://magpul.com/intellectual-property

Additional information
Weight 0.87 lbs
Dimensions 10 × 2.5 × 16 in
Lengths

12", 15"

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Shipping & Delivery

I.T.A.R.

International Traffic in Arms Regulations Controlled Product

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ERGO Industries, a Subdivision of ERGO Group, LLC.
2215 U.S. Rte 66,
Moriarty, NM 87035

Mailing Address:
PO Box 1459
Moriarty NM 87035

Customer Service
1-877-281-3783 x 0

Hours of Operation
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  • Giveaway
  • Sales Team
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  • My Account
  • International Orders
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  • Contact Us
  • Installation Videos
  • Rifles
    • AK
      • GripsGrips
      • Picatinny & KeyMod & M-LOK® Rail CoversPicatinny & KeyMod & M-LOK® Rail Covers
      • AccessoriesAccessories
    • FAL
    • HK91
    • AR-15
      • GripsGrips
      • Picatinny & KeyMod & M-LOK® Rail CoversPicatinny & KeyMod & M-LOK® Rail Covers
      • Handguards and Rail SystemsHandguards and Rail Systems
      • ButtstocksButtstocks
      • AccessoriesAccessories
      • Replacement PartsReplacement Parts
    • AR-10
      • GripsGrips
      • Picatinny & KeyMod & M-LOK® Rail CoversPicatinny & KeyMod & M-LOK® Rail Covers
      • ButtstocksButtstocks
      • AccessoriesAccessories
      • HK91/G3 Grip
  • Shotgun
    • Shotgun AdaptersShotgun Adapters
    • MossbergMossberg
    • RemingtonRemington
    • AccessoriesAccessories
  • Handgun
    • 19111911
    • RevolverRevolver
    • GlockGlock
    • Ruger Mark 2 & 3Ruger Mark 2 & 3
    • Beretta Model 92Beretta Model 92
    • AccessoriesAccessories
  • Accessories
    • Gun Cases
    • MerchMerch
    • Cleaning KitsCleaning Kits
    • Rail CoversRail Covers
    • AR-15 PartsAR-15 Parts
    • Gun Cleaning Mats
    • KeyMod AccessoriesKeyMod Accessories
    • M-LOK® Compatible Accessories
  • Air Gun
  • Rewards
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