US$10 price drop for this laser at Mr. Airsoft... "Take your airsoft gun to the next level with the addition of this premium airsoft gun laser sighting device from Leapers. This fully adjustable laser features a full metal frame, with a super bright and clear beam. Extremely Clear and Bright Laser Beam for high visibility.  Excellent adjustments, with included allen wrenches. Weaver mounts fit most Tactical Firearms with or without Rail Slots"