This is 12 Gauge High Velocity Fin Stabilized Rubber Rocket Ammo. This ammo is manufactured by A.L.S. Technologies, the leading producer of Less Than Lethal Ammunition. This ammo is rated as the most accurate and effective Less Than Lethal 12 Gauge ammo and is Currently being used by US Marines in Iraq. This is a direct fire 12 gauge round which fires a 115 grain, 80 durometer rubber projectile. This allows escalation of force from a safe distance prior to use of lethal means. The Rubber Rocket accommodates tactical situations from 10 to 45 yards producing controlled and directed incapacitation by blunt impact trauma and excruciating pain through the transfer of 92 foot pounds of energy by each projectile. DANGER: This ammunition has a high probability of being lethal or producing Severe Damage at a distance less than 12 feet. This ammo is a 2 3/4" shell.