The Tandemkross Spitfire is a lightweight 16-inch replacement barrel for the Ruger 10/22. It is an upgrade for shooters building a lighter, more accurate rimfire rifle than the factory barrel allows. The barrel is finished in black and installs in place of the original 10/22 barrel.
- Brand: Tandemkross
- Type: Lightweight replacement barrel
- Fits: Ruger 10/22
- Caliber: .22 LR
- Length: 16 in.
- Color: Black
- Manufacturer part number: TK18N0545BWB1