Collection: US Optics Foundation Series Riflescopes
The Foundation Series is domestically manufactured and establishes a new standard for reliability, durability, and performance for which US Optics™ is renown.
The Foundation Series line of optics incorporates and improves upon core components that U.S. Optics has developed, proven, and popularized since 1991. The Foundation Series is machined from aircraft grade 6061-T6 aluminum, and features a low profile ER3K elevation knob with a zero stop, capped US#1 windage knob, adjustable integrated parallax and illumination knob, rapid adjustable 180° magnification throw, and customizable options to easily meet the needs of every end-user.
Build your foundation with confidence; Build it with U.S. Optics.