In Stock SKU: 12011986

MODEL/DESC: M249 Barrel Assembly 18" P/N:12011986

Description: FN M249 Barrel Assembly. This barrel assembly features a non reflective black finish. This assembly is made of steel components with a polymer carry handle. The barrel assembly includes the barrel, front sight assembly, and carry handle assembly. This barrel assembly for the M249 measures roughly 20-7/8 overall", with a legal barrel length of 18" and features a 1:7 RH twist rate. A factory replacement for the M249, M249S, M249 SAW and MINIMI and also used for converting to standard length barrel on the 5.56x45mm M249 PARA. Whether your firearm was manufactured by FNH, FN Herstal, FNH USA, or FN America, this original FN barrel should serve as a quality OEM factory replacement. FN America factory parts and accessories are made with the same quality in materials and workmanship that you have come to expect and trust from FN America.

NOTE: This barrel assembly measures 20-7/8" overall with the muzzle compensator and carry handle assembly. The legal barrel length is 18".

Manufacturer: FN America

Note: It is recommended that all M249 parts be installed by a qualified gunsmith.


  • Barrel Length: 18"
  • Brand: FN America
  • Caliber: .223 Rem,5.56x45mm
  • Finish / Color: Black
  • Firearm Type: Rifle
  • Material: Steel
  • Models Fit: M249 SAW,M249S,MINIMI

MODEL M249 Barrel Assembly 18" P/N:12011986
TITLE FN M249 Barrel Assembly 18" P/N:12011986

Please Wait....