R&D Precision 9mm PW9 Barrel - 7.25"

R&D PW9 barrel is 7.25" long with a 1/2-28 thread on the muzzle end. It's machined from 4150 Chrome Moly Steel, chambered in 9mm per SAAMI spec. Bore has a 1 in 10 twist. Barrel finish is Nitride. Specifications: Length: 7.25" Weight: 13.8 oz Caliber: 9MM Twist: 1:10 Thread: 1/2-28