a futuristic assault rifle, Artstation, Trending on Artstation, cgsociety, unreal engine, 8k, octane render, gun, weapon, sci fi, glowing, energy, pulse rifle, energy rifle, reflections, very coherent, symmetrical, high tech, accurate, art by uroš golubović artstation + bobryshev aleksandr artstation + ranulf busby doku artstation + echo lima artstation,