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
Special offer available for this product. Click here to see!
Limited Time Offer. Click here to see!
Government Export Restriction Government Export Restriction
Government Restriction Government Restriction
Questions & Answers
Is this barrel pinned for alignment. I know 9mm barrels don’t need a pin but it helps in my builds. Expert Answer

The FM Products Ultra Light 9mm Barrel is not pinned.

by Hunter, Gear Expert, May 4, 2022
Customer Reviews
Helpful Negative Review
1/2 x36 not accurate by Ricky, Verified Owner, April 4, 2025
The thread 1/2 x36 was not in specs. Did not fit any of my 1/2x 36 muzzle. Had to return
1/1 found this helpful
Most Recent Reviews
FM 5” 9mm Barrel by acr, Verified Owner, August 6, 2022
Highly recommend! I went ahead and polished the feed ramps prior to installing and no issues so far. Feeds anything’s I’ve thrown at it. Very accurate and light weight! Will purchase again on my next build for sure.
Most Recent Reviews
Good barrel good price by Zack856, Verified Owner, June 23, 2022
It's a good little barrel. I'm running it with a midway upper, 4 inch handguard, and a basic thread protector. Feeding seems a bit more smooth than my PSA and cbcpfa barrels. Really can't do any better if you are set on 5". Feeds just as good as tacc...
Read More...
Read All 3 Reviews
Color: Black Finish: Salt bath Nitride Melonite/QPQ Caliber: 9mm Luger Barrel Length: 5 inBarrel Profile: Ultralight Threads per Inch: 1/2x36 Barrel Twist Rate: 1-10 Barrel Material: 4150 Chrome Moly Vanadium Gun Make: AR Platform Gun Model: AR-15 Condition: New

Code: 3JR-ATB-FB9U5-FM-BRL-95

MPN: FM-BRL-95

List: $75.00Save 10%
$67.50

Product Info for FM Products Ultra Light 9mm Barrel, 5 inch

Foxtrot Mike Products FM-9 9mm Barrels are precision-machined from high-grade, 41V50 chrome-moly-vanadium steel alloy, and button-rifled for impressive accuracy and match-grade performance. FM-9 9mm Barrels are built to work with all Colt and Glock style 9mm uppers and come with integrated feed ramps to keep your pistol-caliber AR chambering and extracting rounds smoothly.image

Foxtrot Mike finishes each FM-9 9mm barrel with a long-duration, deep-penetrating salt bath Nitride QPQ/Melonitefinish for superb resistance to wear and corrosion. You can put a lot of rounds downrange because these barrels are built to last.

Specifications for FM Products Ultra Light 9mm Barrel, 5 inch:

Manufacturer: FM Products
Color: Black
Finish: Salt bath Nitride Melonite/QPQ
Fabric/Material: Match Grade 41V50
Caliber: 9mm Luger
Barrel Length: 5 in
Barrel Profile: Ultralight
Threads per Inch: 1/2x36
Barrel Twist Rate: 1-10
Barrel Material: 4150 Chrome Moly Vanadium
Gun Make: AR Platform
Gun Model: AR-15
Condition: New

Features of FM Products Ultra Light 9mm Barrel, 5 inch

  • Long duration, deep penetration Salt bath Nitride Melonite/QPQ finish gives lubricity and wear-resistance;
  • Match Grade 41V50 Barrel material;
  • Button rifled for excellent accuracy;
  • Limited lifetime warranty through Foxtrot Mike Products;
  • 1-10 twist rate;
  • 1/2-36 thread;
  • Ultra light profile

Package Contents:

  • FM Products Ultra Light 9mm Barrel, 5 inch

FM Products Ultra Light 9mm Barrel, 5 inch Orderable Models

List of Orderable Models

  • FM Products Ultra Light Barrel 9mm, 5 inch, 1-10 Twist, 1/2-36 Thread, 41V50 Steel, Black, FM-BRL-95 , MPN: FM-BRL-95 , Code: 3JR-ATB-FB9U5-FM-BRL-95
Compare (0)