Description
Punch Personal Defense rimfire exists for one specific purpose: giving shooters who rely on a rimfire handgun a round actually engineered for that role. Until this line arrived, .22 WMR self-defense loads were essentially repackaged small-game or plinking ammunition — built around barrel lengths and use cases that have nothing to do with a compact carry pistol. Federal designed Punch from the ground up with short-barreled handguns in mind.
The core engineering decision here is bullet construction. The 45-grain projectile uses a nickel-plated lead core with a jacket profile tuned to limit expansion and maximize penetration depth through short barrels, where velocity is already reduced compared to a rifle. Most hollow points are designed to expand readily — useful when you have the velocity to drive that process. At the lower exit speeds typical of a pocket or compact rimfire pistol, aggressive expansion can bleed off too much momentum before the bullet reaches critical tissue depth. The Punch bullet’s geometry and composition prioritize consistent, deep penetration over dramatic expansion.
The case itself is also nickel-plated, which resists corrosion during carry and aids extraction reliability in pistols that may not have the tight tolerances of a bolt-action rimfire. Rimfire ignition is inherently less consistent than centerfire, so Federal subjects these rounds to rigorous function testing to tighten that variability — particularly important in a defensive context where a light primer strike isn’t a minor inconvenience. The result is a load that treats the .22 WMR as a legitimate defensive cartridge rather than an afterthought, packaged in 50-round boxes suited for both practice and stocking.





