Match Grade Conversion Barrels For GlockA(R) 23 - G23 Barrel Gen 1-4 9mm Black Nitride

The Brownells Match-Grade Conversion Barrel enables you to switch your .40 S&W chambered GlockA(R) 23 to shoot 9mm Luger (9x19mm) ammo AND also improve its accuracy potential at the same time. It fits Gen1 through Gen4 variants of the GlockA(R) 23, and will be a drop-in install on most guns. Each conversion barrel is machined from 416R stainless steel alloy to precise dimensions to ensure a tight lockup and long service life. Button-rifled with 1-10" right-hand, 6-groove rifling that is compatible with inexpensive "practice" ammo that has non-jacketed bullets. The hard Black Nitride finish resists surface wear and stops in its tracks whatever corrosion might try Mfg: Brownells