The NcStar VMARFLC Pro Series Flip Up Front and Rear Sights Black Flip Up for AR-Platform deliver fast, reliable backup sighting with a rugged aluminum main body and steel A2 front post and A2 rear aperture for dependable performance on the AR platform. The front sight features a fully adjustable A2 front sight post for precise elevation, with height engineered to align with handguard rails, monolithic receivers, and gas blocks that sit at the same height as the receiver Picatinny rail, ensuring consistent sight alignment. Its compact footprint measures 2.4 inches long by 1.1 inches wide by 0.8 inches high and weighs 2.0 ounces, making it unobtrusive yet durable under field conditions. The rear sight sports an A2 dual aperture systemlarge and smallboth fully adjustable for windage, with a knurled windage knob that provides easy, tactile adjustment. The low-profile rear design folds flat to clear most scopes, and its dimensions are 2.4 inches long by 1.2 inches wide by 0.8 inches high with a weight of 2.3 ounces, enabling rapid transitions between sights. This system mounts cleanly onto Picatinny Mil-STD 1913 rails, and includes a mounting tool for swift installation, offering a versatile, reliable pairing for precise target acquisition and quick backup readiness in dynamic shooting environments.