Kart Precision Barrel 1911 National Match Bushing - National Match Bushing
Match-grade bushing is designed for a tight, exact fit to the barrel and slide to ensure superb performance and accuracy. Slightly oversize O.D. allows for custom turning of exterior for precision fitting to your gun's slide. Bottom lugs are fully finished to save hours of work. Made of extra-hard ordnance steel for superb dimensional stability and wear resistance, even on hard-running competition guns. Gunsmith fitting required. Mfg: Kart Precision Barrel SPECS: 4150 ordnance steel, in-the-white. .856" (21.74mm) long, .703" (17.86mm) O.D., .580" (14.73mm) I.D.