Underwood 40 S&W Xtreme Defender solid copper rounds deliver reliable performance for self-defense and training. 140-grain projectiles, 20 rounds per box.
Underwood's Xtreme Defender line represents a thoughtful approach to personal protection ammunition. These rounds feature solid copper construction, eliminating the traditional lead core found in conventional ammunition.
The solid copper construction provides consistent expansion and penetration characteristics suitable for defensive applications. The 140-grain projectile weight in the 40 S&W offers a balanced approach to velocity and energy delivery.
These rounds are manufactured to exacting standards and function reliably in modern 40 S&W firearms. Whether you're training at the range or carrying for personal protection, Underwood ammunition delivers the performance you expect from a serious ammunition manufacturer.