Federal Cartridge 40 Smith & Wesson Federal Cartridge - Caliber: 257 Roberts +P

- Caliber: 257 Roberts +P

- Ballistic Efficiency: Most Custom loads feature bullets with a secant ogive design

- Bullet: MonoFlex

Winchester Supreme Elite PDX1 ammunition was tested by the FBI to see if it can stand up to real world life threatening situations this ammunition has impressive expansion and notable velocities at various ranges thanks to Winchester's proprietary bonding process

- Heat Shield Tip forms the perfect meplat

Federal Cartridge 40 Smith & Wesson Federal Cartridge - Caliber: 257 Roberts +PFederal Premium handgun loads are some of the best loads on the market today. Hydra Shok is the first choice for many law enforcement officials world wide and the choice of law enforcement agencies nationwide. Federal's unique center post design delivers controlled expansion and the notched jacket provides efficient energy transfer to penetrate barriers while retaining maximum stopping power. The deep penetration of this jacketed bullet satisfies even