Geissele Automatics Geissele Cold Hammer Forged 5.56 NATO 14.5" 1:7" 1/2x28 Chrome Lined Barrel 05-2985

Geissele barrels are precision machined and cold hammer forged utilizing the highest quality materials at Geissele's state of the art facility in North Wales PA to ensure the highest quality and consistency of each barrel. Their 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.LENGTH: 14.5"WEIGHT: 1.6 lbsRIFLING: Cold Hammer ForgedPROFILE: Geissele Taper ProfileGAS LENGTH: Mid-LengthGAS BLOCK DIAMETER: .750GAS PORT: .076MUZZLE THREAD: 1/2 x 28CHAMBER: 5.56TWIST: 1-7BARREL EXTENSION: M4 FeedrampsMATERIAL Chrome Moly Vanadium SteelFINISH: Manganese Phosphate