Picatinny rail

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A Picatinny rail is a standardized base for mounting firearm accessories, offering enhanced versatility and ease of attachment. Named after its birthplace, the U.S. Army Picatinny Arsenal, this rail system features a unique design with slots that allow for precise adjustments in elevation, windage, and cant, ensuring optimal accessory alignment and stability. Its compatibility with a wide range of firearms and accessories makes it a popular choice among shooters and military personnel alike.