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Questions & Answers
Is there a recomended gasblock for this rail? Expert Answer

Any low profile gas block that will accommodate the 1.340" insdide diameter of the handguard will be fine as long as it matches the gas seat diameter of your barrel. It your gas seat is .750" diameter the following Fortis model should work:

https://www.opticsplanet.com/fortis-manufacturing-fortis-low-profile-gas-block.html

by Jonathan D., Gear Expert, June 1, 2018
What is overall length of 7” handguard? I see two measurements 7” and 7.3” thanks Expert Answer

They are actually 7.3" long overall.

by Ethan C., Gear Expert, April 20, 2018
Customer Reviews
Helpful Positive Review
Fortis Rev 11 freefloat rail by Btad, May 16, 2018
Fortis makes great products. Great fit and finish. I have many of there rails and products. Just can’t go wrong. Opticsplanet is where I check first for my purchases. Keep in mind that the 7” rail is actually 7.3” and the 9” is 9.3” and the 12” rail ...
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2/2 found this helpful
Helpful Negative Review
I bought this a while back. Beautiful style and construction. Problem is a standard GI Barrel nut doesn't have enough area to provide a solid mount. I've tried Rockset, and the glue that comes with a Midwest Industries hand guard. I can squeeze the h...
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2/9 found this helpful
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Fantastic handguard by Mjp0134, December 22, 2024
Love everything from the design and feel to the comfort of provide while holding
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Fantastic handguard by Mjp0134, Verified Owner, December 22, 2024
The design of this handguard is phenomenal.i love the way it feels in your hand and especially love the general looks.
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It doesn't fit the Aero Precision enhanced upper receiver which requires a BAR type hand guard. What a pity because when I received it I was in love! The way it felt in the hands was natural and solid. The design of the hand guard is gorgeous! Even m...
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0/3 found this helpful
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Fortis rev ll rail by Tim, Verified Owner, December 13, 2023
This rail is oustanding it is strong well machined and has a mounting design i prefer where it uses a standard barrel nut and clamps onto that no crazy design tht u have to time 3 diff thngs. I usally only use centurion rails but wanted to try this b...
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Read All 18 Reviews
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Product Info for Fortis Manufacturing REV II Free Float Rail System

The Fortis Manufacturing REV II Free Float Rail System is a lightweight yet robust free float rail system that delivers robust feature support in a cost-effective platform. Fortis Manufacturing built these AR Handguards & Forends with a one-piece body design to reduce weight while also maintaining strength. Fortis Manufacturing REV II Free Float Rail Systems also feature MLOK at the 3, 6, and 9 o'clock positions for modularity and weight savings, and their unique mounting system captures a standard AR15 barrel nut for easy installation. Install this Fortis Manufacturing REV II Free Float Rail System w/ MLOK at the 3, 6, & 9 o'clock for a versatile handguard that works within a variety of shooting situations and environments.image

Specifications for Fortis Manufacturing REV II Free Float Rail System:

Manufacturer: Fortis Manufacturing
Finish: Mil Spec Type III Hard Coat Anodized
Fabric/Material: Aircraft Grade 6061-T6 Aluminum
Gun Make: AR Platform
Gun Model: AR-15
Gun Type: Rifle
Handguard Type: Free-Float
Gun Rail: M-LOK
Inner Diameter: 1.34 in
Mount Type: M-LOK
Quantity: 1

Features of Fortis Manufacturing REV II Free Float Rail System

  • Continuous Top Rail
  • Rotation Limited QD Sockets
  • MLOK at the 3, 6, and 9 oclock
  • Anti-Rotation Tabs
  • Uses Standard AR15 Barrel Nut (Not Included)

Package Contents:

  • Fortis Manufacturing REV II Free Float Rail System

Fortis Manufacturing REV II Free Float Rail System Orderable Models

List of Orderable Models

  • Fortis Manufacturing REV II Free Float Rail System, M-LOK, AR-15, 6.7in, Odg Anodize, REV-II-7-ML-ODG , MPN: REV-II-7-ML-ODG , UPC: 810103343641 , Code: 2GN-HZ-REV2FRS-REV-II-7-ML-ODG
  • DEMO, Fortis Manufacturing REV II Free Float Rail System, 12.4in MLOK, Black, REV-II-12-ML , MPN: REV-II-12-ML-DEMO , Code: 2GN-HZ-REV2FRS-REV-II-12-ML-DEMO-OB-A
  • Fortis Manufacturing REV II Free Float Rail System, M-LOK, AR-15, 13.8in, Odg Anodize, REV-II-14-ML-ODG , MPN: REV-II-14-ML-ODG , UPC: 810103343627 , Code: 2GN-HZ-REV2FRS-REV-II-14-ML-ODG
  • Fortis Manufacturing REV II Free Float Rail System, M-LOK, AR-15, 13.8in, Fde Anodize, REV-II-14-ML-FDE , MPN: REV-II-14-ML-FDE , UPC: 810103343610 , Code: 2GN-HZ-REV2FRS-REV-II-14-ML-FDE
  • Fortis Manufacturing REV II Free Float Rail System, 13.8in MLOK, Black, REV-II-14-ML , MPN: REV-II-14-ML , UPC: 855476008131 , Code: 2GN-HZ-REV2FRS-REV-II-14-ML
  • Fortis Manufacturing REV II Free Float Rail System, M-LOK, AR-15, 15.3in, Odg Anodize, REV-II-15-ML-ODG , MPN: REV-II-15-ML-ODG , UPC: 810103343689 , Code: 2GN-HZ-REV2FRS-REV-II-15-ML-ODG
  • Fortis Manufacturing REV II Free Float Rail System, M-LOK, AR-15, 15.3in, Fde Anodize, REV-II-15-ML-FDE , MPN: REV-II-15-ML-FDE , UPC: 810103343672 , Code: 2GN-HZ-REV2FRS-REV-II-15-ML-FDE
  • Fortis Manufacturing REV II Free Float Rail System, 6.7in MLOK, Black, REV-II-7-ML , MPN: REV-II-7-ML , UPC: 855476008100 , Code: 2GN-HZ-REV2FRS-REV-II-7-ML
  • Fortis Manufacturing REV II Free Float Rail System, M-LOK, AR-15, 9.6in, Odg Anodize, REV-II-9-ML-ODG , MPN: REV-II-9-ML-ODG , UPC: 810103343665 , Code: 2GN-HZ-REV2FRS-REV-II-9-ML-ODG
  • Fortis Manufacturing REV II Free Float Rail System, M-LOK, AR-15, 6.7in, Fde Anodize, REV-II-7-ML-FDE , MPN: REV-II-7-ML-FDE , UPC: 810103343634 , Code: 2GN-HZ-REV2FRS-REV-II-7-ML-FDE
  • Fortis Manufacturing REV II Free Float Rail System, M-LOK, AR-15, 12.4in, Fde Anodize, REV-II-12-ML-FDE , MPN: REV-II-12-ML-FDE , UPC: 810103343597 , Code: 2GN-HZ-REV2FRS-REV-II-12-ML-FDE
  • Fortis Manufacturing REV II Free Float Rail System, M-LOK, AR-15, 12.4in, Odg Anodize, REV-II-12-ML-ODG , MPN: REV-II-12-ML-ODG , UPC: 810103343603 , Code: 2GN-HZ-REV2FRS-REV-II-12-ML-ODG
  • Fortis Manufacturing REV II Free Float Rail System, 15.3in MLOK, Black, REV-II-15-ML , MPN: REV-II-15-ML , UPC: 850015927416 , Code: 2GN-HZ-REV2FRS-REV-II-15-ML
  • Fortis Manufacturing REV II Free Float Rail System, 9.6in MLOK, Black, REV-II-9-ML , MPN: REV-II-9-ML , UPC: 855476008117 , Code: 2GN-HZ-REV2FRS-REV-II-9-ML
  • Fortis Manufacturing REV II Free Float Rail System, 12.4in MLOK, Black, REV-II-12-ML , MPN: REV-II-12-ML , UPC: 855476008124 , Code: 2GN-HZ-REV2FRS-REV-II-12-ML

Fortis Manufacturing REV II Free Float Rail System Unavailable & Discontinued Models

List of Unorderable Models

  • USED, Fortis Manufacturing REV II Free Float Rail System, 6.7in MLOK, Black, REV-II-7-ML , MPN: REV-II-7-ML-EDEMO , Code: 2GN-HZ-REV2FRS-REV-II-7-ML-EDEMO-IN-C
  • USED, Fortis Manufacturing REV II Free Float Rail System, 6.7in MLOK, Black, REV-II-7-ML , MPN: REV-II-7-ML-EDEMO , Code: 2GN-HZ-REV2FRS-REV-II-7-ML-EDEMO-RE-C
  • USED, Fortis Manufacturing REV II Free Float Rail System, 9.6in MLOK, Black, REV-II-9-ML , MPN: REV-II-9-ML-EDEMO , Code: 2GN-HZ-REV2FRS-REV-II-9-ML-EDEMO-RE-B
  • Fortis Manufacturing REV II Free Float Rail System, M-LOK, AR-15, 9.6in, Fde Anodize, REV-II-9-ML-FDE , MPN: REV-II-9-ML-FDE , UPC: 810103343658 , Code: 2GN-HZ-REV2FRS-REV-II-9-ML-FDE
  • Fortis Manufacturing REV II Free Float Rail System, 7 in, Keymod, Black, REV-II-7-KM , MPN: REV-II-7-KM , Code: 2GN-HZ-REV2FRS-REV-II-7-KM
  • Open Box, Dealer Demo, Fortis Manufacturing REV II Free Float Rail System, 6.7in MLOK, Black, REV-II-7-ML , MPN: REV-II-7-ML-DMO , Code: 2GN-HZ-REV2FRS-REV-II-7-ML-DMO
  • Open Box, Dealer Demo, Fortis Manufacturing REV II Free Float Rail System, M-LOK, AR-15, 6.7in, Fde Anodize, REV-II-7-ML-FDE , MPN: REV-II-7-ML-FDE-DMO , Code: 2GN-HZ-REV2FRS-REV-II-7-ML-FDE-DMO
  • Fortis Manufacturing REV II Free Float Rail System, 9 in, Keymod, Black, REV-II-9-KM , MPN: REV-II-9-KM , Code: 2GN-HZ-REV2FRS-REV-II-9-KM
  • Fortis Manufacturing REV II Free Float Rail System, 12 in, Keymod, Black, REV-II-12-KM , MPN: REV-II-12-KM , Code: 2GN-HZ-REV2FRS-REV-II-12-KM
  • Open Box, Dealer Demo, Fortis Manufacturing REV II Free Float Rail System, 15.3in MLOK, Black, REV-II-15-ML , MPN: REV-II-15-ML-DMO , Code: 2GN-HZ-REV2FRS-REV-II-15-ML-DMO
  • Fortis Manufacturing REV II Free Float Rail System, 14 in, Keymod, Black, REV-II-14-KM , MPN: REV-II-14-KM , UPC: 855476008469 , Code: 2GN-HZ-REV2FRS-REV-II-14-KM
  • Open Box, Dealer Demo, Fortis Manufacturing REV II Free Float Rail System, M-LOK, AR-15, 13.8in, Odg Anodize, REV-II-14-ML-ODG , MPN: REV-II-14-ML-ODG-DMO , Code: 2GN-HZ-REV2FRS-REV-II-14-ML-ODG-DMO
  • Open Box, Dealer Demo, Fortis Manufacturing REV II Free Float Rail System, 13.8in MLOK, Black, REV-II-14-ML , MPN: REV-II-14-ML-DMO , Code: 2GN-HZ-REV2FRS-REV-II-14-ML-DMO
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Last updated 2026-06-25 UTC.