Tapco Drop-in NT Ruger 10/22 .22 Long Rifle Threaded Rifle Barrel. 22 Long Rifle Threaded Rifle Barrel: Manufacturer: Tapco Caliber: .22 Long Rifle Barrel Length: 16.5 in Barrel Profile: Fluted Firearms Threads Per Inch: 1/2x28 Barrel Material: Stainless Steel Flutes: Yes Gun Make: Ruger Gun Model: Ruger 10/22 Gun Type: Rifle Weight: 3.08 lb TAPCO TAP22051 TAPCO 10/22 SS FLUTED THRD BARREL What firearm models does the manufacturer say Tapco Drop-in NT Ruger 10/22 .22 Long Rifle Threaded Rifle Barrel is compatible with? The manufacturer says that Tapco Drop-in NT Ruger 10/22 .22 Long Rifle Threaded Rifle Barrel is compatible with Ruger 10/22Tapco TAP22051: Drop-in NT Ruger 10/22 .22 Long Rifle Threaded Rifle Barrel