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 c