Crimson Trace Rail Master Pro Universal Rail Mount Green Laser & Light Combo (CMR-204). The Rail Master Pro Universal Red Laser Sight & Tactical Light combines two tactical tools in a single compact unit. The versatile unit is designed to fit most modern pistols, rifles and shotguns with an M1913 Picatinny or Weaver-style accessory rail. A powerful green laser anchors the unit and provides up to 2 hours of continuous use on a single CR2 Lithium battery. The Rail Master Pro also includes a powerful 100 Lumen white light for target identification.The item "Crimson Trace Rail Master Pro Universal Rail Mount Green Laser Light CMR-204" is in sale since Friday, February 15, 2019. This item is in the category "Sporting Goods\Hunting\Scopes, Optics & Lasers\Lights & Lasers". The seller is "stevecell2013" and is located in Bismarck, North Dakota. This item can be shipped to United States.