Ruger-57 Threaded Barrel Kit for Ruger-57 – 5.4″ Barrel, 1/2×28 Threads, 5.7x28MM (90739)

• Threaded barrel kit designed for Ruger-57 pistol platform compatibility
• 1/2x28 thread pattern supports suppressors and other muzzle devices
• Factory stainless steel barrel ensures optimal fit and reliable performance
• Includes thread protector adapter and wrench for installation process
• 5.4 inch barrel length supports extended sight radius and accuracy
• Drop-in installation requires no gunsmithing for user convenience

The Ruger 57 Threaded Barrel Kit is a pistol barrel kit designed for replacing the barrel on Ruger-57 pistols.

This Ruger 57 Threaded Barrel Kit features a stainless steel barrel with an approximate 5.4 to 5.5 inch length and a 1/2-28 right-hand thread pattern. The kit includes a thread protector, adapter, and installation wrench. It is designed to fit the Ruger-57 platform chambered in 5.7x28mm. The threaded barrel allows attachment of compatible muzzle devices using standard thread specifications. In typical setups, installation is completed without gunsmithing and aligns with factory firearm components. The Ruger 57 Threaded Barrel Kit is used for range use and firearm configuration where threaded barrel capability is required for compatible accessories.