The W Train & Defend Ammunition System is a straightforward solution for new shooters interested in training to become more proficient with their personal defense ammunition. This ballistically-matched ammunition pairs range-ready Train (T) rounds with threat-stopping, technologically-driven Defend (D) rounds, each designed for less felt recoil. The Train ammunition features brass shellcases and full metal jacket bullets, packaged in 50 count boxes. The Defend ammunition features jacketed hollow point bullets and nickel-plated shell cases, making them easily distinguishable from the training ammunition, comes packaged in 20 count boxes.