NcStar Vism Pro Series Flip-Up Rear Sight Picatinny A2 Aperture

The Ncstar VISM Pro Series Flip-Up Rear Sight is a low profile, spring-loaded backup sight that deploys with the push of a button, giving you a fast, reliable secondary eye to your setup while keeping your primary optic unobstructed. Its compact design folds flat to fit under most scopes, preserving clarity and zero when not in use, and the rear sight features an A2 dual aperture (large and small) that is fully adjustable for windage, with a knurled windage knob that makes precision adjustment easy in the field. Constructed with an aluminum main body and a steel A2 rear aperture windage knob and adjustment screw, this rugged unit weighs just 2.3 oz and measures 2.4 inches long by 1.2 inches wide by 0.8 inches high, ensuring a slim profile on any rifle setup. It mounts securely onto Picatinny Mil-STD 1913 rails and includes a mounting tool for quick installation and zero maintenance in the field. The Ncstar Pro Series Flip-Up Rear Sight delivers repeatable performance and versatility that hunters and tactical shooters alike rely on, providing a dependable backup aiming solution that complements a wide range of optics and setup configurations.