The G2 Research G00602 Civic Duty 9mm Luger 100gr Copper Expansion Projectile offers a revolutionary approach to self-defense ammunition, designed to maximize stopping power while minimizing the risk of over-penetration. This 9mm Luger self-defense ammo features a unique copper expansion projectile that expands to 2.5 times its original diameter upon impact, ensuring 100% energy transfer and total weight retention within the target. Unlike typical bonded hollow point bullets, which can over-penetrate and fail to deliver sufficient energy transfer, the Civic Duty round is engineered to defeat barriers effectively, making it an ideal choice for close-quarter battle (CQB) situations. As a California certified nonlead ammo, this nonlead handgun ammunition is environmentally friendly, adhering to strict regulations without compromising performance. The 100 grain 9mm ammo is crafted from a solid copper, lead-free projectile, achieving an average velocity of 1230 FPS, which enhances its reliability and effectiveness. The extreme expansion bullets are specifically designed for self-defense, providing peace of mind with their superior stopping power. With 20 rounds per box, the G2 Research 9mm ammo is perfect for those seeking high-quality self-defense rounds in 9mm. Whether you're a civilian or a professional, the G2 Research Civic Duty 9mm Luger hollow point ammunition is a top-tier choice for those who prioritize safety and performance in their self-defense strategy.