The Cooper Sling: Engineered Gunner Seat . Helping the American Soldier take the fight to the enemy is why we created the Cooper Sling Gunner Seat (patent pending). The Cooper Sling is designed to be mounted on a variety of military tactical vehicles, and is engineered to substantially reduce stress and fatigue to Crew Weapon System Gunners. Coopersling.com~Site InfoWhoisTrace RouteRBL Check Similar Sites: thecoopersling.com