WMD Guns 9mm 16.5in Medium Profile 1-10 RH 4150 CrMoV 1/2-28 Nitride Black 9MMB16.5 1-10MP

Match-quality barrel feature Nitromet salt bath nitride to give them maximum wear resistance and durability that standard barrel finishes can't match. Barrel has a Nitromet nitrided bore treatment for longer life than chrome without affecting accuracy. Barrels are made of 4150 CrMoV, chambered for 9mm, button rifled with 1-10 twist rifling, and machined to a standard government exterior profile. 1/2-28 threads on the muzzle end. Package Contents: - WMD Guns 9mm 1:10 Twist Nitromet Barrel