Foxtrot Mike Products FM-9 9mm and .45 Caliber 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.

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

  • 1-10″ twist stabilizes all 9mm bullet weights
  • Long duration, deep penetration Salt bath Nitride Melonite/QPQ finish gives lubricity and wear-resistance
  • Made from Ultra Premium true Match Grade blanks
  • 9MM barrels come with ½”-36 thread, .45 Caliber come with 5/8-24 thread
  • Available in 9MM or .45 Caliber
  • Made in the U.S.A.
  • Manufactured with ISO:9001 and AS:9100 quality certifications
  • Ultra Light Weight Profile and Heavy Profiles available
  • Comes in (3) lengths, 8.5”, 10.5” and 16”

16″ Barrel

10.5″ Barrel

2 Barrels