LaserMax Red H&K Guide Rod Laser for H&K VP9 Designed specifically for use in Heckler & Koch VP9 pistols, the LMS-HKVP9 replaces H&K's factory spring guide assembly with a high intensity red laser sighting system for advanced target acquisition. Easily user installed without the need for gunsmithing or special tools, the Guide Rod Laser is constructed with rugged, precision components including aircraft-grade aluminum and genuine Wolff springs. Features: - Pulses for superior visibility and faster identification - Internal design does not restrict grip or holster selection - Distinct ON/OFF switch reinforces safe firearm handling - Proximity to the bore provides maximum POA/POI accuracy - Guaranteed alignment ensures center of mass shots Specifications: - Weight:: 0.5oz - Wavelength: 635 NM - Accuracy: within 1" POI@ 10 YDS - Lumens: None - Power Output: <5MW - Battery Life: 1+hr - Warranty: 5 years through the manufacturer