A close up of a rifle on display in a glass case

(High-end gaming equipment with a sci-fi feel：1.5),(A silver-gray charged sniper rifle:1.3),Anti-equipment,((Using the Barrett M82 sniper rifle as a prototype firearm:1.3)),future technology,(Reflective metal material),[Blue particles｜Flowing Arc]Glowing part of the gun,(Black and gray charge rifle grip:1.2),((This weapon hangs in a display case:1.35)),

worst quality, low quality, bad anatomy, bad hands, bad body, missing fingers, extra digit, fewer digits