The G2 Research G00617 Civic Duty 45ACP+P 168gr Copper Expansion Projectile offers a revolutionary approach to self-defense ammunition, designed to maximize energy transfer and minimize over-penetration. This 45 ACP self-defense ammo features a unique copper expansion projectile, making it an ideal choice for those seeking non-lead handgun ammunition that complies with California's certified nonlead ammo requirements. The Civic Duty expanding bullets are engineered with G2 Research's innovative Trocar design, adapted from their renowned R.I.P. fragmenting projectile, ensuring that these 45 ACP copper ammo rounds expand to 2.5 times their initial diameter upon impact with a fluid medium. This extreme expansion capability allows the Civic Duty round to transfer 100% of its energy to the target, retaining 99.9% of its weight to prevent over-penetration in close-quarter battle (CQB) situations. With a penetration depth of 6-8 inches, these G2 Research 45 ACP rounds are perfect for self-defense scenarios where controlled expansion and energy transfer are critical. The solid copper construction of this 45 ACP+P ammo not only ensures lead-free performance but also enhances its ability to defeat barriers effectively. Packaged with 20 rounds per box, the G2 Research Civic Duty 45ACP+P is a top-tier choice for those prioritizing safety, performance, and compliance with environmental standards. Whether you're a professional or a civilian seeking reliable self-defense ammunition, the Civic Duty 45 ACP copper ammo delivers exceptional performance and peace of mind.