Looking to outfit your Glock handgun with a better barrel? Machine Guns Kings has the perfect product for you with the Rival Arms Threaded Conversion Barrel specifically for the Glock 23 that uses 9mm. This barrel is perfect for those that want to hit the bullseye every time at the range while also wanting to add barrel enhancements. Order the Rival Arms Threaded Conversion Barrel from Machine Guns Kings today!