futuristic assault rifle, matte black finish, carbon fiber texture, LED ammo counter, ergonomic grip, custom stock, holographic sight, extended magazine, laser attachment, muzzle brake, digital camouflage pattern, soldier in combat gear, dynamic action pose, firing stance, urban battlefield, destroyed buildings, smoky atmosphere, dusk lighting, dramatic shadows, high-resolution, detailed weapon design, tactical accessories, 3/4 view, dynamic composition, intense expression, advanced warfare setting.