The NcSTAR VTUPRS Pistol Universal Rear Sight Pusher Tool is crucial for any firearm enthusiast. With its robust design, it simplifies the removal, installation, and adjustment of rear sights on various semi-auto pistols, accommodating full-size, compact, subcompact, and pocket models. Built from durable blue anodized aluminum and steel, this tool ensures both strength and precision. Featuring adjustable components for optimal alignment, it is equally effective for novices and professional gunsmiths alike. Universal tool for rear sight installation and adjustment on most semi-auto pistols. Adjustable base platform for height alignment. Multiple clamps to secure various slide sizes. Side witness windows for precise alignment verification. Heavy-duty construction with brass bushings for durability. This indispensable tool enhances your gunsmithing experience, making sight modifications a breeze.