"Lightning Blaster CQB Nylon, Automatic Splatter Ball Blaster Toy with Gell Water Balls, Black"Lightning Blaster CQB 7. 4 Volt Close Quarters Battle (CQB) aka Close Quarters Combat (CQC) is a tactical concept that involves a physical confrontation between several combatants. It usually consists of small units or teams engaging the enemy with personal weapons at a very short range in warfare. In the typical close quarters combat scenario, the attackers try a swift, violent takeover. The Lightning Blaster CQB with a 7. 4 volt battery is the