The Crimson Trace CMR-301 Rail Master Pro combines an integrated green laser and light in a compact system for compatible AR-platform rifles and carbines. Its universal rail mount is designed for M1913 Picatinny-style accessory rails, while the black finish provides a straightforward appearance for a variety of compatible setups. The system features instant activation, a 532nm green laser, and waterproof IPX7 construction. It is intended for users seeking an integrated aiming and illumination accessory for compatible modern sporting rifles. The model is CMR-301 for product identification. The mount type is universal rail mount for compatible accessory rails. The laser color is green for visible aiming reference. The laser wavelength is 532nm. The laser is integral to the light and laser system. The finish is black. The activation method is instant. The construction is rated IPX7 waterproof. The intended platform is AR-platform rifles and carbines. The UPC is 610242010110. The CMR-301 offers a streamlined way to add integrated aiming and illumination functionality to compatible rail-equipped platforms while keeping the setup organized and purpose-built. In original box and packaging. Most emails and messages are answered in minutes often under 5! , even after hours or weekends. The policy applies to merchandise that is defective or not received. If there’s a delay or issue, we tell you upfront. Personalized service you won’t get from big-box sellers. We genuinely care about your experience. Thanks for choosing Ferrari Firearms and Training LLC. Honest Service, Fair Pricing, Top-Notch Customer Care.