Viridian's grip laser for NAA Magnum Frame Revolvers boasts a simple yet intuitive design and activates automatically when the user grips the handgun. Delivering rapid target acquisition when it's needed most this grip laser features a highly visible red laser. Easy to install and adjust. Comfortable to grip and shoot with a rubber over molded design. Elevate your personal protection gun with a Viridian grip laser today! Like all Viridian laser sights the grip lasers include an industry-best seven-year limited warranty.Features:Fit: NAA Magnum Frame RevolversLaser Color: RedRange: Up to 25 yards in daylight/1 mile at nightLaser: