The FM Products 9mm Blast Diffuser is the perfect device to put on your short barreled Pistol Caliber Carbine. This 9mm Blast Diffuser forces muzzle blast forward, away from the shooter. Great choice for any short barreled Pistol Caliber Builds. Machined from steel & finished with a matte black finish, this muzzle device will look good on any AR15 9mm barrel.

  • ½-36 Right Hand Thread Pitch
  • Made from 4340 Steel
  • Long duration, deep penetration Salt bath Nitride Melonite/QPQ finish gives lubricity and wear-resistance
  • Made in the U.S.A.
  • 2” Length
  • Manufactured with ISO:9001 and AS:9100 quality certifications
  • Does not include crush washer