Geissele Automatics 13.9″ 5.56 Hammer-Forged Midlength Barrel
Precision machined and cold hammer forged utilizing the highest quality materials in Geissele’s state of the art facility to ensure the highest quality and consistency of each barrel.
Our barrels are High Pressure Tested (HPT) and Magnetic Particle Inspected (MPI). The accuracy and reliability of Geissele CHF barrels makes them an ideal choice for a hard use duty weapon, precision tuned competition gun, and everything in between.
Specifications
- Length: 13.9″
- Contour: Geissele Taper Profile
- Gas System Length: Midlength
- Gas Block Journal Diameter: 0.750″
- Gas Port: 0.081″
- Thread Pitch: 1/2×28
- Chamber: 5.56NATO
- Twist: 1:7 Twist
- Rifling: Cold-Hammer Forged
- Material: Chrome Moly Vanadium Steel
- Finish: Chrome-lined, Phosphate
- Weight: 1.50 Pounds
Note: All NFA rules apply


Wesley T. (verified owner) –
Barrels a tack driver, pin and weld surefire socom on a BCM receaver, with a giessle bomb proof installed gas block and a SOLGW midlength gas tube. All parts came from these guys. Fastest shipping iv ever experienced. Put the 13.5 mk16 rail. Getting a hard one thinking about it. Totally will order from these guys again.