Product Description
Stern def.Barrel 9mm 16.1" 1/2-36" 1:10 melonite ar-15 FEATURES:Caliber: 9mmLength: 16.1 InchesThreaded .5-36Twist: 1:104150 Chrome-moly steelMelonite coatingMade in the U.S.A Other Features: Threaded 1/2-36, 1:10 twist, 4150 chrome-molly steel, melonite coating