Devastator ammunition is designed to produce one shot stops and eliminate the dangers of pass through shots. Its devastating knockdown power comes from the hollow point cavity in each round being filled with a special “Detano-Expanding” compound. Devastator ammo grossly expands on impact to insure 100% maximum energy is delivered to the target and reduces the chance of a pass through. This makes Devastator with Detonating Tips the ultimate ammo for home defense, personal protection and law enforcement applications. Six rounds per pack. This ammo is restricted in the following cities and/or states: All of Alaska; Sacramento, CA; San Francisco. CA; All of HI; All of IL; All of MA; NYC, NY; Bronx, NY; Brooklyn, NY; Manhattan, NY; Staten Island, NY; Queens, NY; Washington D.C., APO & FPO Addresses, No PO boxes.