Designed specifically for Glock models 17, 22, 31 and 37, the LMS-1141P replaces the factory spring guide assembly with a high-intensity red laser sighting system, enhancing your target acquisition capabilities. This innovative Guide Rod Laser is user-friendly and can be easily installed without the need for gunsmithing or special tools, making it a practical upgrade for any Glock owner. Constructed from rugged, precision components, the LMS-1141P features durable aircraft-grade aluminum and genuine Wolff springs, ensuring long-lasting performance and reliability. Upgrade your Glock with this advanced laser system, providing quick and accurate aiming for tactical applications or personal defense situations.