The 30mm  838 CY 84 PRAC 42 Projectile & Brass Cartridge Case is a training round designed for military applications. It consists of a 30mm projectile made from inert materials, ensuring safe handling and use during training exercises. The projectile is encased in a durable brass cartridge, known for its resistance to corrosion and ease of reloading. The projectile features a distinctive marking code "CY 84 PRAC 42" indicating its specifications and manufacturing details. Designed to simulate live ammunition, this round provides realistic practice scenarios for operators without the risk of explosive detonation, enhancing combat readiness.