Underwood Ammo 139 9mm Luger +P 147-Grain Jacketed Hollow Point Centerfire Handgun Rounds

The Underwood Ammo 139 9mm Luger +P rounds are engineered for reliable personal defense with proven stopping power. Featuring Nosler ASP projectiles, these 147-grain jacketed hollow point bullets are designed with deep skives that promote rapid and consistent expansion, ensuring maximum energy transfer upon impact. This expansion capability minimizes the risk of over-penetration while delivering effective incapacitation. The rounds are loaded in nickel-plated brass casings, which provide enhanced corrosion resistance, improved feeding reliability across various firearm actions, and a sleek, easy-to-clean finish. These qualities make them ideal for everyday carry and self-defense scenarios. The +P rating signifies that these rounds are loaded to higher pressure levels, offering increased muzzle energy of approximately 413 ft-lbs and a velocity of 1125 fps, translating to superior stopping power. Each box contains 20 rounds, with ten boxes available per case, making them suitable for both personal use and professional applications.
Designed to deliver consistent performance, the Underwood Ammo 139 9mm +P rounds are a reliable choice for those seeking high-quality ammunition for personal protection. The combination of advanced projectile design, durable casing material, and optimized velocity ensures that these rounds perform reliably when it matters most. Whether for concealed carry or home defense, this ammunition provides a balance of accuracy, expansion, and energy transfer for effective self-defense. Trust Underwood Ammo’s commitment to quality and performance with every shot fired, knowing these rounds are built to meet demanding standards and provide peace of mind in critical situations.

Features:

• Nosler Assured Stopping Power (ASP) projectiles with deep skives for reliable expansion

• Jacketed Hollow Point design for controlled, rapid expansion upon impact

• Nickel-plated brass casings for corrosion resistance and easy reloading

• +P rated for increased muzzle energy and stopping power

• Optimized for personal defense with consistent performance