
American Rimfire Picatinny Scope Base by Ruger
A purpose‑built Picatinny scope base for the Ruger American Rimfire platform. Machined to fit factory mounting points and contours, this base converts the receiver to a full Picatinny rail for secure mounting of scope rings, red dots, magnifiers, or other accessories. Built for secure, repeatable alignment and long‑term durability, it’s ideal for shooters upgrading to modern optics or seeking greater flexibility in sighting systems.
Key Features & Benefits:
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Converts Ruger American Rimfire receiver to a MIL‑STD‑1913 Picatinny rail for universal accessory compatibility
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Precision machined to align with factory mounting holes for a secure, repeatable install
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Low‑profile design maintains a practical cheek weld and sight picture while offering multiple forward/backward mounting positions
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Durable corrosion‑resistant finish for lasting wear protection in field conditions
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Enables use of modern scope rings, red dots, and quick‑detach optics without gunsmith modification
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Simplifies optic swaps and accessory upgrades while preserving rifle ergonomics
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Specifications:
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Compatibility: Ruger American Rimfire series
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Rail Type: Picatinny / MIL‑STD‑1913 standard slot spacing
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Material: High‑strength steel construction for rigidity and repeatability; corrosion‑resistant finish (black)
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Profile: Low‑profile design to maintain comfortable cheek weld and optics height options
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Mounting: Uses existing factory screw holes and hardware
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Finish: Matte black corrosion‑resistant coating
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Weight: Lightweight for minimal change to rifle balance
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