Free Shipping & Free Returns*

FREE SHIPPING on Over 250,000 Products

Enjoy free shipping during the holidays! Shop now and get Free Value Shipping on most orders over $49 to the contiguous 48 states, DC and to all U.S. Military APO/FPO/DPO addresses.

Enjoy Our Extended FREE RETURNS

We want to ensure that making a return is as easy as possible! With our Hassle-Free, Extended Holiday Returns, eligible orders placed from November 12, 2025 on will benefit from an extended return deadline (January 13, 2026 or 30 days after receipt of your order - whichever is later). We'll even cover the cost of return shipping. Learn more about our Return Policy.

Shopping Cart
Government Export Restriction Government Export Restriction
Questions & Answers
What is the total weight of the 15.3" handguard with all barrel nut and all hardware included? Expert Answer

The Fortis Manufacturing Camber AR15 M-LOK Handguard 15.3" model weighs 12.88oz.

by Hunter, Gear Expert, November 16, 2023
What is the i.d. Expert Answer

The Fortis Manufacturing Camber AR15 M-Lock Rail System features an internal diameter of 1.34".

by Ethan, Gear Expert, August 22, 2022
Customer Reviews
Most Recent Reviews
Fortis Handguard by jeeptrailing, Verified Owner, November 28, 2024
As usual Fortis made yet another fine product. You can not go wrong with Fortis!
Most Recent Reviews
Quality Build... But sharp. by Jon, Verified Owner, January 26, 2024
I wanted to love this hand guard. It looks great on my AR, it's Easy to install, the anodized finish is high quality... BUT the edges right where you would naturally grip with your thumb are very sharp. This is something you normally see on much chea...
Read More...
Most Recent Reviews
solid hangaurd option for FSP by don, Verified Owner, November 21, 2023
This is a very sturdy hand guard to replace those clamshells with. The cam locking system fortis uses is very secure. Now if someone would invent taper pins that aren’t horrible to remove from the gas block
Most Recent Reviews
nice rail alternative by don, Verified Owner, November 14, 2023
Good quality stuff from fortis. Nice alternative to the old clam shells. The only downside, and this is t on Fortis unless the redesign the product, is removing the FSP can be a pain sometimes The fit and finish are really nice and the cam lock syst...
Read More...
Read All 4 Reviews
Blazin' Deal
Free Two Day Shipping

We've got an AWESOME deal for you!

Blazin' Deal
Prices have been cut drastically on select models of this product as part of a special offer. These prices are so low that there's no double-dipping with coupons or any additional discounts - sorry about that. This offer won't last long, so don't miss out!
Show In Stock Only
6 Models Available

Show with deals only:

Blazin' Deal
Free 2 Day Shipping
Gun Make
All
Handguard Length
All
Gas System Length
All
Search

Product Info for Fortis Manufacturing Camber AR15 M-Lock Rail System

The Fortis Camber AR15 Rail System featuring Fortis Manufacturing's new Camber Lock mounting system is the next evolution of extremely popular handguards. Built for the end user that requires an even more rock solid platform. The Camber Lock is one of the industries' most solid mounting systems available. The stainless steel barrel nut, locking camber nuts are purpose built for rigidity and weight savings. All of handguard lengths are purposely done to fit specific barrel lengths to maximize handguard real estateimage

Installation only requires a high quality castle nut wrench (not included) and with an included T30 Torx L-Key, you'll lock the rail down in a matter of minute. This rail system is very easy to install and more importantly, remove to service your weapon. MLOK slots in the usual 3, 6 & 9 o'clock positions with additional MLOK slots at the 1:30, 4:30, 7:30 & 10:30 positions for all your light & switch needs.

Specifications for Fortis Manufacturing Camber AR15 M-Lock Rail System:

Manufacturer: Fortis Manufacturing
Color: Black
Finish: Hard-coat Type III Anodized
Fabric/Material: 6061-T6 Aluminum
Gun Model: AR-15
Handguard Type: Free-Float
Gun Rail: M-LOK
Weight: 2.9 oz
Condition: New

Features of Fortis Manufacturing Camber AR15 M-Lock Rail System

  • Continuous Top Rail.
  • M-Lok at the 3, 6, & 9 o'clock, additional off-set location at the front of handguard.
  • 6.7in handguard mates perfectly with a 7.5in barrel.
  • 9.6in handguard mates perfectly with a 10.3in or 10.5in barrel.
  • 11.7in handguard mates perfectly with a 12.5in barrel.
  • 13.8in handguard mates perfectly with a 14.5in barrel.
  • 15.3in handguard mates perfectly with a 16in barrel.

Package Contents:

  • Fortis Manufacturing Camber AR15 M-Lock Rail System

Fortis Manufacturing Camber AR15 M-Lock Rail System Orderable Models

List of Orderable Models

  • Fortis Manufacturing Camber AR15 M-Lock Rail System, 15.3in, Black, 153-ML , MPN: 153-ML , UPC: 810103340633 , Code: 2GN-HZ-FCAR15RS-153-ML
  • Fortis Manufacturing Camber AR15 M-Lock Rail System, 9.6in, Carbine FSB Cutout, Black, 096-ML-FSB , MPN: 096-ML-FSB , UPC: 810103340596 , Code: 2GN-HZ-FCAR15RS-096-ML-FSB
  • Fortis Manufacturing Camber AR15 M-Lock Rail System, 6.7in, Black, 067-ML , MPN: 067-ML , UPC: 810103340572 , Code: 2GN-HZ-FCAR15RS-067-ML
  • Fortis Manufacturing Camber AR15 M-Lock Rail System, 9.6in, Black, 096-ML , MPN: 096-ML , UPC: 810103340589 , Code: 2GN-HZ-FCAR15RS-096-ML
  • Fortis Manufacturing Camber AR15 M-Lock Rail System, 13.8in, Black, 138-ML , MPN: 138-ML , UPC: 810103340626 , Code: 2GN-HZ-FCAR15RS-138-ML
  • Fortis Manufacturing Camber AR15 M-Lock Rail System, 11.7in, Black, 117-ML , MPN: 117-ML , UPC: 810103340602 , Code: 2GN-HZ-FCAR15RS-117-ML

Fortis Manufacturing Camber AR15 M-Lock Rail System Unavailable & Discontinued Models

List of Unorderable Models

  • USED, Fortis Manufacturing Camber AR15 M-Lock Rail System, 6.7in, Black, 067-ML , MPN: 067-ML-EDEMO , Code: 2GN-HZ-FCAR15RS-067-ML-EDEMO-US-C
  • Open Box, Dealer Demo, Fortis Manufacturing Camber AR15 M-Lock Rail System, 6.7in, Black, 067-ML , MPN: 067-ML-DMO , Code: 2GN-HZ-FCAR15RS-067-ML-DMO
  • USED Fortis Manufacturing Camber AR15 M-Lock Rail System, 9.6in, Carbine FSB Cutout, Black, 096-ML-FSB, EDEMO1, Condition Fair, Other , MPN: 096-ML-FSB-EDEMO1 , Code: 2GN-HZ-FCAR15RS-096-ML-FSB-EDEMO-OT-D
  • Open Box, Dealer Demo, Fortis Manufacturing Camber AR15 M-Lock Rail System, 15.3in, Black, 153-ML , MPN: 153-ML-DMO , Code: 2GN-HZ-FCAR15RS-153-ML-DMO
  • Fortis Manufacturing CaCamber AR15 M-Lock Rail System, 11.7in, Mid FSB Cutout, Black, 117-ML-FSB , MPN: 117-ML-FSB , UPC: 810103340619 , Code: 2GN-HZ-FCAR15RS-117-ML-FSB
Compare (0)