The Guntec USA GT-RAPS Rapid Acquisition Precision Sights (R.A.P.S) provide unparalleled accuracy through innovative design and robust construction. Engineered for enduring performance, these precision sights are crafted from high-quality CNC machined aluminum, ensuring functionality and resilience during use. CNC Machined Aluminum Body Adjustable Elevation Knob On Front Sight Push Button Lock To Prevent Sight Folding Down Lightweight Dual Rear Aperture Option Steel Internals Low Profile Design Designed For Same Plane (Rail Height) Matte Anodized Finish Manual Flip Down System Fits Any Flattop Receiver/ Picatinny Rail Optimize your shooting capabilities with the Guntec USA GT-RAPS sights, where quality meets performance on every shot.