ERGO Grips ERGO Grips
  • 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
    • Cleaning KitsCleaning Kits
    • MerchMerch
    • AR-15 PartsAR-15 Parts
    • Gun Cleaning Mats
    • Gun CaseGun Case
    • KeyMod AccessoriesKeyMod Accessories
    • M-LOK AccessoriesM-LOK Accessories
    • Rail CoversRail Covers
  • Sale
  • Air Gun
  • Rewards
Login / Register
0 items / $0.00
Menu
ERGO Grips ERGO Grips
0 items / $0.00
Click to enlarge
HomeShopGun PartsAR-15AR-15 Rail SystemsM-LOK Rail Systems ERGO M-LOK® MODULAR FREE FLOAT RAIL SYSTEM
Previous product
ERGO KEYMOD 7-SLOT WEDGELOK® RAIL COVERS - 4 PACK $7.75 – $19.99
Back to products
Next product
ERGO .750 LOW-PRO GAS BLOCK $26.99

ERGO M-LOK® MODULAR FREE FLOAT RAIL SYSTEM

WARNING

$106.75 – $174.99

Comes standard with a 3-pack of M-LOK™ or KeyMod™ 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 design to 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

Clear
Learn the Gun Safety Rules
SKU: 4818 Categories: AR-15 Rail Systems, Handguards and Rail Systems, M-LOK Rail Systems, Rail System Top Sellers, Rail Systems
Share
Facebook Twitter Pinterest linkedin Telegram
  • Description
  • Additional information
  • Reviews (0)
  • Shipping & Delivery
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.

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

9", 12", 15"

Reviews (0)

Reviews

There are no reviews yet.

Be the first to review “ERGO M-LOK® MODULAR FREE FLOAT RAIL SYSTEM” Cancel reply

Your email address will not be published. Required fields are marked *

Shipping & Delivery

I.T.A.R.

International Traffic in Arms Regulations Controlled Product

Related products

Close
Black
Dark Earth

ERGO MSR PACKAGE – INCLUDES MSR STOCK, MSR GRIP, & MSR HANDGUARD

$52.75

SKU:  6123

Select options
-62%
Close

ERGO KEYMOD ULTRA LITE® Z 2-PIECE HANDGUARD – AR-15/M4

$223.50 $84.75

SKU:  4808-BK

Select options
Close
Black
Dark Earth

ERGO MSR HANDGUARD

Rated 5.00 out of 5
$14.75

SKU:  4824

Select options
Close
Black

ERGO KEYMOD SUPERLITE™ MODULAR FREE FLOAT RAIL SYSTEM

$77.75 – $127.75

SKU:  4819

Select options
Catalog
Download ERGO Catalog
ERGO Policies

Shipping, Return, & Refund Policy
Privacy Policy

  • Sales Team
  • Reseller Portal
  • My Account
  • International Orders
  • Where To Buy
  • Contact Us
  • Installation Videos
Proud Member Of
ERGO Grips BBB Business Review
Contact Us

Click here to get in touch with us with any questions you have.

A Division of ERGO IndustriesTM
2215 U.S. Rte 66,
Moriarty, NM 87035

Customer Service
1-877-281-3783 x 0

Hours of Operation
Monday 8-3
Tuesday 8-4
Wednesday 8-4
Thursday 8-4
Friday 8-4
Saturday 8-4
Sunday CLOSED

Closed
All Major Holidays

International Order Information

Click here to get information on placing an international order

Employee Login

Login Now

Reseller Login

Login to Reseller Portal

Learn More About ERGO

2021 ERGO GRIPS. Website by HALF PIXEL

Shopping cart

close
close
Start typing to see products you are looking for.
15% Off Your Order
LE
Appreciation
Month
To receive your discount, please select "I am an Active Sworn Law Enforcement Officer" at checkout. Discount will be added after we verify your status.
SHOP NOW
Close
  • Menu
  • More
  • Sales Team
  • Reseller Portal
  • My Account
  • International Orders
  • Where To Buy
  • 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
    • Cleaning KitsCleaning Kits
    • MerchMerch
    • AR-15 PartsAR-15 Parts
    • Gun Cleaning Mats
    • Gun CaseGun Case
    • KeyMod AccessoriesKeyMod Accessories
    • M-LOK AccessoriesM-LOK Accessories
    • Rail CoversRail Covers
  • Sale
  • Air Gun
  • Rewards

Sign in

close

Lost your password?
No account yet? Create an Account
Scroll To Top