Walther Arms 281329710 PPQ 9mm Luger 4.60" Threaded Black Polygonal Rifled Steel
Walther's PPQ M2 4.6" threaded barrel works with 4" 9mm PPQ M1 and M2 pistols. The barrel has polygonal rifling for improved performance. This kit includes the barrel with 1/2" x 28 TPI threads, spring, and thread protector.