Thompson Center Semi-Auto Rimfire Weaver-Style Base 9951 is a two-piece Weaver-style scope base designed for Thompson Center semi-automatic rimfire rifles. It fits R-55 Classic, Benchmark and Sporter rifle models.
Thompson Center Semi-Auto Rimfire Weaver-Style Base 9951
Thompson Center Semi-Auto Rimfire Weaver-Style Base 9951 provides a dedicated Weaver-style mounting interface for compatible Thompson Center semi-automatic rimfire rifles. Its two-piece base design, metal construction and blued finish make it a straightforward scope mounting solution for confirmed R-55 Classic, Benchmark and Sporter platforms.
Key Features
Designed for Thompson Center semi-automatic rimfire rifles Fits R-55 Classic, Benchmark and Sporter models Two-piece scope base design Weaver-style mounting interface Blued metal construction
All Technical Data
Brand: Thompson Center Product Type: Base Rail Type: Weaver Mount Type: Scope Base Compatibility: Thompson Center Benchmark, Thompson Center R-55 Classic, Thompson Center Sporter Weapon Type: Semi-Automatic Rimfire Rifles Base Style: Two-Piece Finish: Blued Material: Metal MPN: 9951 UPC: 090161020795
Why Choose This Product?
Choose this base for a confirmed Weaver-style scope mounting solution on compatible Thompson Center semi-automatic rimfire rifles.
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(Translated by Google)
Very fast service, thank you.
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15 Oct 2025
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(Translated by Google)
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11 Oct 2025
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(Translated by Google)
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10 Oct 2025
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01 Oct 2025
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(Translated by Google)
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26 Sep 2025
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22 Sep 2025
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(Translated by Google)
Excellent service!
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16 Sep 2025
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15 Sep 2025
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(Translated by Google)
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05 Sep 2025
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(Translated by Google)
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03 Sep 2025
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English 
Service très rapide merci (Translated by Google) Very fast service, thank you.