Wilson Combat Match Grade Barrel for Glock 17 1-4 9mm Luger 4.49" Stainless

Machined from aircraft grade stainless steel forging and heat-treated to R/C 40 for maximum service life. Critical tolerances are held to less than .0005" to provide phenomenal accuracy (test barrels at the Wilson factory routinely shoot groups of 1/2" at 25 yards). Barrels are slightly oversized in the lock-up areas and require fitting by qualified gunsmith.FeaturesMatch-Grade - Superb Accuracy (2" Or Less At 25 Yards With Good Ammo)Polished feed ramp, bore and supported chamber1 in 16" twist conventional broach rifling will accept lead, jacketed or plated bullets without fear of pressure spikes caused by polygonal riflingFully Machined From 416R Stainless SteelHeat-Treated To R/C 40 For Maximum Service LifeCritical Manufacturing Tolerances Are Held To Less Than .0005" (One Half Thousandth Of An Inch!)Glass Smooth Chamber And Perfectly Concentric With The BoreIn Wilson's Barrel Test Fixture Wilson Routinely Obtain A 1/2" At 25 Yard GroupsDetailed Fi...