+1-800-504-5897 Help Center Check Order Status
About Us Policies Reviews How To
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.

  • Entire Store
  • ...
  • Apparel & Footwear
  • Astronomy
  • Everything Else
  • Eyewear
  • Hunting Gear
  • Lab Equipment
  • Military Gear
  • Outdoor Gear
  • Photography Equipment
  • Police, EMS & Fire
  • Shooting
  • Sport Optics
  • Sports & Hobbies
TIP
Shopping Cart

FM Products Ultralight M-LOK Handguard Up to 13% Off w/ Free S&H — 3 models

FM Products Ultralight M-LOK Handguard, 8.75 inch, Black, FMP-LWHG-9
FM Products Ultralight M-LOK Handguard, 10.5 inch, Black, FMP-LWHG-11
FM Products Ultralight M-LOK Handguard, 15 inch, Black, FMP-LWHG-15
FM Products Ultralight M-LOK Handguard, 8.75 inch, Black, FMP-LWHG-9
1 of 3 images
FM Products Ultralight M-LOK Handguard, 8.75 inch, Black, FMP-LWHG-9
FM Products Ultralight M-LOK Handguard, 10.5 inch, Black, FMP-LWHG-11
2 of 3 images
FM Products Ultralight M-LOK Handguard, 10.5 inch, Black, FMP-LWHG-11
FM Products Ultralight M-LOK Handguard, 15 inch, Black, FMP-LWHG-15
3 of 3 images
FM Products Ultralight M-LOK Handguard, 15 inch, Black, FMP-LWHG-15

Tap Tap to Zoom

Government Export Restriction Government Export Restriction
Questions & Answers
what is the inside diameter? weight? Expert Answer

FM Products does not provide the internal diameter or weight of their Ultralight M-LOK Handguard. I would recommend contacting them directly for more information.

by Ethan, Gear Expert, August 2, 2023
See 1 More Answer
does this require a barrel nut swap or will it work with standard barrel nut Can you answer this question?
View All Q&A You Have a Question? Ask!
Customer Reviews
Helpful Positive Review
Nice fit and finish by Guy in Alaska, Verified Owner, January 6, 2025
The handguard thread timing was perfect as was the alignment for the 8 screws. Nice piece for my 10.5” pistol kit.
1/1 found this helpful
Most Recent Reviews
M-Lok hand guard by Marc Webster, March 3, 2025
Quaility is ok for price point. Finish is ok doesn’t seems as durable as other brands I have purchased.
Most Recent Reviews
Easy to install and seems secure by Campa in Alaska, Verified Owner, January 29, 2025
For an inexpensive handguard it seems quite stout. The finish and fit is excellent and the timing for rail alignment was spot on.
Most Recent Reviews
Super easy install by Kozma, Verified Owner, January 15, 2025
Beautiful, perfect hand feel, super easy install. They sent me a damaged one but I liked it enough to get a replacement.
Most Recent Reviews
Ar-15 handguard by American mutt, Verified Owner, November 23, 2024
This handguard will complete my next ar build a very reasonable price and very fast shipping. I appreciate that
Most Recent Reviews
New Build Parts by Yogi, January 14, 2024
Part arrived in pristine condition, with a perfect fit and looks bad a**!
Read All 6 Reviews
3 Models Available
Gun Make
All
Handguard Length
All
Search

Product Info for FM Products Ultralight M-LOK Handguard

FM Products Ultralight M-LOK Handguard will enhance your shooting experience with its tight fit and ability to provide a solid grip. These AR Handguards & Forends, from the professionals at FM Products, are made from high quality materials that will supply long-lasting durability. For a number of years, FM Products has been devoted to developing items that are ideal for shooters from nearly any skill level. Right here, at OpticsPlanet, we make the effort to see to it that you find the product you have been searching for, and the FM Products Ultralight M-LOK Handguard is one of the many firearm devices that we are very pleased to carry. For an amazing way to equip yourself with the best suited equipment for all of your shooting requirements, choose the FM Products Ultralight M-LOK Handguard.

Specifications for FM Products Ultralight M-LOK Handguard:

Manufacturer: FM Products
Color: Black
Gun Rail: M-LOK
Condition: New

Package Contents:

  • FM Products Ultralight M-LOK Handguard

FM Products Ultralight M-LOK Handguard Orderable Models

List of Orderable Models

  • FM Products Ultralight M-LOK Handguard, 15 inch, Black, FMP-LWHG-15 , MPN: FMP-LWHG-15 , Code: 3JR-HZ-ARFH-FMP-LWHG-15
  • FM Products Ultralight M-LOK Handguard, 10.5 inch, Black, FMP-LWHG-11 , MPN: FMP-LWHG-11 , Code: 3JR-HZ-ARFH-FMP-LWHG-11
  • FM Products Ultralight M-LOK Handguard, 8.75 inch, Black, FMP-LWHG-9 , MPN: FMP-LWHG-9 , Code: 3JR-HZ-ARFH-FMP-LWHG-9

FM Products Ultralight M-LOK Handguard Unavailable & Discontinued Models

List of Unorderable Models

  • USED FM Products Ultralight M-LOK Handguard, 10.5 inch, Black, FMP-LWHG-11, EDEMO1, Used, Condition Fair , MPN: FMP-LWHG-11-EDEMO1 , Code: 3JR-HZ-ARFH-FMP-LWHG-11-EDEMO1
Compare (0)
1 item has been added
Add at least two items to compare