Geissele Cold Hammer Forged (CHF), Chrome Lined Barrel, 5.56 – 13.9″

Geissele CHF Chrome Lined Barrel, 5.56 – 13.9″ (Mid-Length Gas)

Geissele cold hammer forged (CHF) barrels are machined and forged at Geissele’s facility in North Wales, Pennsylvania (USA). Every barrel is High Pressure Tested (HPT) and Magnetic Particle Inspected (MPI). The chrome-lined bore and manganese phosphate exterior suit a hard-use sporting rifle, a tuned competition build or anything in between.

The 13.9 in length uses a mid-length gas system with a 0.081 in gas port.

• Cold hammer forged from chrome moly vanadium steel, chrome-lined bore
• High Pressure Tested (HPT) and Magnetic Particle Inspected (MPI)
• Geissele Taper Profile
• Mid-length gas system with a 0.750 in gas block journal
• M4 barrel extension with M4 feed ramps
• 1/2×28 muzzle thread for standard 5.56 muzzle devices

Supplied as a bare barrel – gas block and installation are not included. One dimple is machined for the gas block set screw. Geissele recommends that the barrel is installed by a qualified gunsmith.

Specifications:

• Chamber: 5.56
• Length: 353 mm (13.9 in)
• Weight: 680 g (1.5 lb)
• Rifling: cold hammer forged
• Twist: 1:7
• Profile: Geissele Taper Profile
• Gas system: mid-length
• Gas block diameter: 0.750 in
• Gas port: 0.081 in
• Muzzle thread: 1/2×28
• Barrel extension: M4 feed ramps
• Material: chrome moly vanadium steel, chrome-lined
• Finish: manganese phosphate
• Geissele part number: 05-2989
• Made in USA