Shaw Ruger 22 LR Threaded Rifle Barrel 16.1in Bull 1-16 Twist Weight 1.4lb Polished Titanium/Stainless. Bentz style target chamber for increased accuracy potential. Flutes add stiffness while reducing weight. Thread threaded for suppressor or other device. Specifications for Shaw Ruger 10/22 22 LR Threaded Rifle Barrel: Manufacturer: Shaw Caliber: .22 Long Rifle Gas Block Journal Size-Diameter: .920 in Firearms Threads Per Inch: 1/2x28 Gun Make: Ruger Gun Model: Ruger 10/22 Gun Type: Rifle Condition: New Features of Shaw Ruger 10/22 22 LR Threaded Rifle Barrel Lightweight .875" bull profile with Bentz style target chamber for increased accuracy potential. Ti tension sleeve provides bull barrel accuracy with sporter weight. Muzzle threaded for suppressor or other device. Package Contents: Shaw Ruger 10/22 22 LR Threaded Rifle Barrel Thread Protector What firearm models does the manufacturer say Shaw Ruger 10/22 22 LR Threaded Rifle Barrel is compatible with? The manufacturer suggests that Shaw Ruger 10/22 22 LR Threaded Rifle Barrel is compatible with Ruger 10/22Shaw 1022BTI16TM: Ruger 10/22 22 LR Threaded Rifle Barrel 16.1in Bull 1-16 Twist Weight 1.4lb Polished Titanium/Stainless