True Precision Ruger RXM Pistol Barrel Features The True Precision barrel for the Ruger RXM is machined from USA-sourced certified 416R stainless steel using a proprietary broach-cut rifling process with a 6-groove 1:10 right-hand twist suitable for all ammunition types including cast lead bullets. This drop-in ready design is built for the 3.9 RXM 9mm models and installs without requiring a gunsmith giving shooters an accuracy upgrade in minutes. Advanced cuts chamfers and a widened feed ramp are designed to outperform the OEM barrel and ensure reliable feeding across a wide range of ammunition types including hollow-point and defensive loads. A SAAMI spec 9x19 Luger chamber ensures proper headspace and dimensional consistency. Finished in a distinctive copper coating this barrel gives the RXM a visual upgrade alongside its performance gains. The threaded 1/2x28 muzzle accepts standard 9mm suppressors and muzzle devices expanding the pistol s versatility for both range and suppressed use. An 11-degree target crown at the muzzle protects the rifling from damage while promoting a cleaner exit for the bullet. True Precision s reputation for precision-machined pistol components makes this barrel a dependable choice for RXM owners looking to maximize accuracy and reliability. True Precision Ruger RXM Pistol Barrel Specifications Manufacturer: True Precision Model: Pistol Barrel Compatible Hosts: Ruger RXM Caliber: 9mm Material: 416R Stainless Steel Twist Rate: 1:10 RH Threaded: Yes 1/2x28 Finish: Copper Overall Length: 4.5 Available At: GrabAGun