The Geissele CHF Chrome Lined Barrel 5.56 12.5" brings Geissele’s renowned cold hammer forged quality to a compact AR-15 barrel. Built from chrome moly vanadium steel and finished in a durable manganese phosphate, this 12.5 inch barrel features a chrome lined bore and chamber for long service life and consistent performance. The Geissele taper profile balances rigidity with manageable weight, while the threaded muzzle is ready for your preferred muzzle device.

This barrel is chambered in 5.56 NATO with a 1:7 twist, making it well suited for a wide range of bullet weights in training, range use, or competition-focused builds. A carbine-length gas system, .750 gas block journal, and M4 feed ramps support smooth, reliable cycling in AR-15 platforms. Whether you are assembling a hard-use duty carbine or a compact general-purpose rifle, this barrel reflects Geissele’s focus on precision machining and dependable craftsmanship.

Key Features:

• Manufacturer: Geissele
• Model: CHF Chrome Lined Barrel 5.56 12.5"
• Caliber: 5.56 NATO
• Barrel Length: 12.5"
• Twist Rate: 1:7
• Barrel Type: Cold Hammer Forged, Chrome Lined
• Gas System Length: Carbine
• Gas Block Diameter: 0.750"
• Muzzle Thread Pattern: 1/2x28
• Barrel Profile: Geissele Taper Profile
• Platform: AR-15