Tca 2060R Cross-Slot Steel Base Contender
The Thompson Center TCA 2060R is a one-piece steel scope base engineered for shooters running Thompson Center Contender barrels with cross-slot mounting. If you're building or upgrading a Contender platform rifle or pistol and need a solid, no-nonsense foundation for optics, this base delivers the simplicity and reliability that makes the Contender such a versatile platform. It mounts directly into the factory-drilled holes in your barrel, so installation is straightforward—no gunsmithing required.
Built from steel with a matte black finish, the 2060R resists glare and corrosion while maintaining a low profile. The design is optimized to work seamlessly with cross-slot rings, creating a secure, repeatable mounting interface whether you're setting up for precision rifle work, hunting, or range shooting. Tightening is simple: secure the mounting screws to 25 inch-pounds and you're ready to go.
Contender owners know the platform's strength lies in its modularity and accuracy potential. This base is a core component for anyone serious about maximizing that platform's performance downrange.
Key Features
- One-piece steel construction with matte black finish
- Mounts directly to factory-drilled barrel holes—no modification needed
- Compatible with cross-slot ring systems
- Simple, reliable fastening at 25 inch-pounds torque specification
Specifications
| Brand | Thompson Center |
| Model | TCA 2060R |
| Type | One-piece steel scope base |
| Finish | Matte black |
| Mount Style | Cross-slot rings |
| Fastening Torque | 25 in-lbs |
| Platform | Thompson Center Contender |
Frequently Asked Questions
What Contender barrels does this base fit?
The TCA 2060R mounts directly into factory-drilled holes in Thompson Center Contender barrels. Verify your barrel has the cross-slot configuration before ordering.
What rings work with this base?
This base is designed for cross-slot ring systems. Ensure your rings are cross-slot compatible for proper fit and function.
How tight should I install the mounting screws?
Torque the fastening screws to 25 inch-pounds. Do not exceed this specification to avoid damage to the barrel or base.

