The Ultradyne USA C4 Folding Front and Rear Sight Combo is a compact, foldable iron-sight solution designed for Picatinny-equipped long guns. It uses a dual-aperture sighting system that promotes a concentric sight picture and faster sight acquisition. The rear sight features a ballistically calibrated elevation system that adjusts in 50-yard increments from 200 to 600 yards. The front sight provides a precision aperture with both windage and elevation adjustment, delivering reliable backup sighting performance.
Key Specifications
- The sight is a dual-aperture sighting system designed for iron-sight use.
- The model is C4.
- The fit is Picatinny.
- The style is Flip-Up.
- The color is Black.
- The rear includes a ballistically calibrated elevation system adjustable in 50-yard increments.
- Elevation is calibrated from 200 to 600 yards.
- The front sight provides windage and elevation adjustment.
- The package is configured as a front and rear combo.
Low-profile and rugged, the C4 combo folds out of the way when not required yet offers repeatable, precise alignment when deployed. Its straightforward adjustments and concentric sight picture make it well suited as a primary iron-sight option or a backup to optics for range work, training, and general iron-sight applications. For shooters who value dependable, compact backup sights, the C4 provides practical function and precise adjustment in a compact package.
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