HK(R) VP9A1 X Crossover 81001211 is an optics-ready semi-automatic pistol chambered in 9mm Luger with a 4.09 in black polygonal rifled barrel and black serrated steel slide. It features a 15+1 capacity black polymer frame with Picatinny rail interchangeable backstrap and side panel grip system ambidextrous controls tritium front sight blacked-out serrated rear sight and optics-ready slide configuration for defensive duty and range use.Key Features9mm Luger crossover semi-automatic pistol with 15+1 capacity4.09 in black polygonal rifled barrelBlack serrated optics-ready steel slideBlack polymer frame with Picatinny accessory railTritium front sight with blacked-out serrated rear sightAmbidextrous controls with interchangeable backstrap and side grip panelsHK(R) firearms are recognized worldwide for durability engineering precision and service reliability. Designed to meet military and law enforcement standards HK pistols deliver consistent performance trusted by professionals and civilian shooters alike.