Even in name, Athena Gun Club doesn't come across as your average shooting range. Nor does it feel like one upon entering the airy lobby off the Katy Freeway, its spa-serene atmosphere belying what takes place behind soundproof walls until a visitor glances to the right or left to see a plentiful array of handguns, machine guns, rifles and Tasers on display. *snip* .. the largest gun range in Houston and the most expansive facility in the nation, with 26 indoor lanes that boast Action Target and digital retrieval systems, bullet traps, ammo recycling and an advanced ventilation system that...