Tapco Springfield Armory Hellcat Pro 9mm Luger Threaded Pistol Barrel Black. An easy-to-install barrel simply just drop it in no gunsmith or other modifications are required. All threaded barrels also include a thread protector. Specifications for Tapco Springfield Armory Hellcat Pro 9mm Luger Threaded Pistol Barrel: Manufacturer: Tapco Color: Black Finish: Nitride Threads per Inch: 1/2x28 Caliber: 9mm Luger Gun Make: Springfield Armory Gun Model: Springfield Armory Hellcat Pro Weight: 0.235 lb Tapco TAP22027 9mm Fits Springfield Hellcat Pro Black Stainless Steel What firearm models does the manufacturer say Tapco Springfield Armory Hellcat Pro 9mm Luger Threaded Pistol Barrel is compatible with? The manufacturer says that Tapco Springfield Armory Hellcat Pro 9mm Luger Threaded Pistol Barrel is compatible with Springfield Armory Hellcat ProTapco TAP22027: Springfield Armory Hellcat Pro 9mm Luger Threaded Pistol Barrel Black