Enhance your KRISS Vector's versatility with the Strike Industries SI-KV-PSA-BK Picatinny Stock Adapter, engineered for seamless attachment of Picatinny-compatible stocks. Constructed from robust 6061-T6 aluminum, this lightweight adapter ensures stability and effortless maneuverability while elevating customization options for optimal shooting comfort. Compatible with 1913 Picatinny interface stocks Includes set screws to prevent stock rotation Secured with a castle nut for enhanced stability Features a 2-slot Picatinny rail section Quick installation without permanent modifications Complete kit for converting Vector GEN 2.1 upper included Transform your shooting experience with this reliable and innovative stock adapter from Strike Industries.