Shaw Ruger 22 Charger 22 LR Threaded Pistol Barrel Spiral Flute 10in Bull Profile 1-16 Twist 1/2-28 Thread Matte Blued. 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 22 Charger 22 LR Threaded Pistol Barrel: Manufacturer: Shaw Fabric/Material: Stainless Steel Barrel Length: 10 in Threads per Inch: 1/2x28 Barrel Twist Rate: 1-16 Caliber: .22 Long Rifle Barrel Material: 416R Stainless Steel Gun Make: Ruger Gun Model: Ruger 22 Charger Features of Shaw Ruger 22 Charger 22 LR Threaded Pistol Barrel Drop-In Barrel upgrade for the Ruger 22 Charger. Factory carbine profile with Bentz style target chamber for increased accuracy potential. Muzzle threaded for suppressor or other device. Flutes add stiffness while reducing weight. Package Contents: Shaw Ruger 22 Charger 22 LR Threaded Pistol Barrel Thread Protector What firearm models does the manufacturer say Shaw Ruger 22 Charger 22 LR Threaded Pistol Barrel is compatible with? The manufacturer says that Shaw Ruger 22 Charger 22 LR Threaded Pistol Barrel is compatible with Ruger 22 ChargerShaw 22CHBCMHF10TM: Ruger 22 Charger 22 LR Threaded Barrel Spiral Flute 10in Bull Profile 1-16 Twist 1/2-28 Thread Matte Blued