Lightweight aluminum 1-piece mounting base for rimfire rifles with 11mm or 3/8-inch dovetail rails. No-tap installation, compatible with 1-inch scope maintube rings. Precision-machined for secure, stable mounting.
The Open Range Rimfire base represents a practical, no-nonsense approach to mounting optics on rimfire rifles. This single-piece aluminum base is engineered for rifles equipped with 11mm or 3/8-inch dovetail rails—the standard found on most .22 rimfire platforms.
Rimfire rifles deserve quality mounting solutions. This base eliminates the guesswork and potential damage that comes with drilling and tapping. Whether you're setting up a precision .22 for target work or outfitting a hunting rifle, the Open Range Rimfire base provides the stability your scope needs without unnecessary bulk or complexity.