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Weaver Top-Mount #92A Scope Base TC Contender & Rossi SingleShot 48092
Our editorial team reviews specifications, product data, and field-use information to keep pages accurate.
$14.99
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SKU: 48092-076683480927
Overview
Built for hunters setting up a Thompson Center Contender or Rossi single-shot break-action rifle, this top-mount scope base provides a dedicated mounting point for Weaver detachable rings. Its tight-tolerance machining is intended to deliver a precise fit, while the square-cut notch is designed to mate with the cross bolt in Weaver rings. The result is a straightforward option for adding optics to compatible single-shot platforms without unnecessary complexity.
Why Hunters Choose the Weaver
Machined Tight
Tolerances for a custom fit
Square-cut Notch
Weaver detachable ring cross bolts
Built Help
Resist the effects of recoil
Compatible Thompson
Thompson Center Contender rifles
Fits Rossi
Single shot break action rifles
Key Features
- Weaver Top-Mount scope base for Thompson Center Contender and Rossi Single Shot break-action rifles.
- Machined to tight tolerances for a custom fit.
- Square-cut notch is designed to mate with Weaver detachable ring cross bolts.
- Built to help fight the effects of recoil.
- Model number 48092.
Best Used For
- Hunters setting up a Thompson Center Contender for a scoped single-shot hunting rig
- Rossi Single Shot break-action owners needing a compatible top-mount scope base
- Shooters using Weaver detachable rings and wanting a precise base-to-ring fit
- Users replacing a scope base on a recoil-prone single-shot platform
Specifications
| Compatibility Notes | Designed for Weaver detachable rings |
|---|---|
| Fits | Thompson Center Contender; Rossi Single Shot Break Action Rifles |
| Model Number | #92A |
| Part Number | 48092 |
| Scope Base Type | Top-Mount |
Pros
- Machined to tight tolerances for a custom fit on compatible rifles.
- Square-cut notch is designed to mate with Weaver detachable ring cross bolts.
- Built to help resist the effects of recoil.
- Compatible with Thompson Center Contender rifles.
- Fits Rossi single shot break action rifles.
Considerations & Trade-offs
- Designed specifically for Thompson Center Contender and Rossi Single Shot break-action rifles, so it is not a universal base for other platforms.
- Compatibility is limited to Weaver detachable rings, which may require matching Weaver hardware rather than mixed-brand components.
- This is a scope base only; rings and optic are not included.
- Fit is described as tight-tolerance and recoil-focused, but the product details do not provide installation or adjustment specifics.
Suggested Comparisons
- Scope bases for single-shot rifles
- Detachable scope rings
- Mounting hardware for break-action rifles
- Optics mounting accessories
Suggested Accessories
- Scope rings
- Rifle scope
- Gun cleaning kit
- Thread locker
Frequently Asked Questions
Which firearms is the Weaver Top-Mount #92A Scope Base made to fit?
It is listed as fitting Thompson Center Contender and Rossi Single Shot Break Action Rifles.
Is this scope base intended for Weaver detachable rings?
Yes. The description says it uses a square-cut notch that precisely mates to the sturdy cross bolt in every Weaver detachable ring.
What does the product description say about fit and tolerances?
It says each Weaver Top-Mount Scope Base is machined to the tightest tolerances for a custom fit.
Does the product description mention recoil-related design features?
Yes. It states the base is designed to fight the effects of recoil.
Are material, dimensions, or included mounting hardware specified?
No. The provided data does not list material, dimensions, or included hardware.