The Crimson Trace CMR-201 Rail Master Laser Sight delivers unparalleled performance, designed for seamless integration with Picatinny or Weaver rail-equipped firearms. Experience the perfect blend of precision and ease of use with this innovative universal laser sight. This advanced sight features instant activation capabilities and durable construction, ensuring it meets the demands of any shooting situation. The CMR-201 is engineered for versatility, fitting a wide range of pistols, rifles, and shotguns. Fits pistol, rifles, and shotguns with M1913 Picatinny or Weaver-style Accessory Rail Dual Side Activation for convenient operation Instant Activation for immediate target acquisition Easy Accessory Rail Attachment for quick mounting Enhance your shooting experience with the CMR-201 Rail Master Laser Sight, the epitome of precision and reliability.