gun, Tec-9 Sandstorm, firearm, detailed texture, desert camouflage pattern, matte finish, ergonomic grip, compact size, semi-automatic, 9mm caliber, magazine, tactical, sandy environment, arid climate, dust particles in air, harsh sunlight, shadow casting, close-up shot, high-resolution, realistic, worn metal edges, action-ready stance, military equipment, desert warfare scenario, clear sky, midday light.