Enhance your GLOCK(TM) pistol with the Strike Industries SI-GSR Rear Sight mount, a cost-effective solution for accurate shooting. This mount provides a stable platform for rear sight or red dot installation, ensuring enhanced precision without compromising your budget. Compatible with GLOCK(TM) GEN3, GEN4, and GEN5 standard frames Durable lightweight aluminum construction Adjustable screws for precise height adjustments Secure back plate locking system to prevent movement User-friendly design with reference dots for quick sight referencing Upgrade your shooting experience with the Strike Industries SI-GSR Rear Sight mount today.