This is 12 Gauge ALS Technologies Hornets Nest Rubber Buckshot. This ammo is manufactured by A.L.S. Technologies, the leader in Less Than Lethal and diversionary ammo. This ammo is a direct fire 12 gauge round which fires 20 , .308 diameter, 55 durometer rubber projectiles. This round is designed for single or multiple target engagement allowing escalation of force from a distance prior to use of lethal means. The HORNETS NEST accommodates tactical situations from 10 to 30 feet. The HORNETS NEST fires 20 each, .308 diameter, rubber projectiles, producing excruciating pain from the transfer of 4 foot pounds of energy by each projectile for a total of 84 foot pounds when all projectiles strike a target. The stinging effect caused is designed to result in behavior modifications or retreat. DANGER: This ammunition has a high probability of being lethal or producing Severe Damage at a distance less than 12 feet. This ammo will function in all 2 3/4" and 3" chambers.