Different shooters have different needs, limitations, and firearms. Yet despite those variables, rimfire has never been a practical option for self-defense - until now. Introducing Punch Personal Defense rimfire from Federal Premium. The loads' nickel-plated lead-core bullet is propelled at extreme velocities and engineered to minimize expansion, ensuring critical penetration through short-barrel handguns. Stringent functional testing also ensures the most reliable ignition, cycling, and overall performance. So whether you want to carry a backup gun, don't feel comfortable with centerfires, or simply want more versatility from your rimfire pistol, Punch makes these cartridges viable choices for the first time ever.