Underwood's potent 9mm +P load pairs Nosler Assured Stopping Power bullets with nickel-plated brass for reliable expansion, energy transfer, and corrosion resistance. 1125 fps, 20 rounds per box.
Underwood Ammo has engineered this 9mm +P load as a serious choice for hunters and those serious about self-defense. The combination of proven components and thoughtful design delivers the performance you need when it matters most.
At the heart of this round lies the Nosler Assured Stopping Power (ASP) projectile—a purpose-designed bullet featuring deep skives in the jacket mouth. These precision cuts accomplish what matters:
This 147-grain load launches at 1125 feet per second, generating 413 foot-pounds of muzzle energy. The projectile's sectional density of 0.166 and ballistic coefficient of 0.156 provide the penetration and stability needed for hunting applications while maintaining the expansion characteristics essential for self-defense.
Underwood pairs the ASP bullet with nickel-plated brass casings—a choice that matters for serious shooters. Nickel plating provides:
Each round is new production, non-corrosive, and loaded in reloadable boxer-primed cases.
This ammunition is rated safe for use in suppressors and is supersonic throughout its flight. Whether you're training, hunting, or carrying for self-defense, this is ammunition built for serious purpose.