30mm 19 CY 86 PRAC 4Z Projectile & Brass Cartridge Case Shell:2 These lamps were used by

These lamps were used by miners to detect potentially explosive gases in the mines and to prevent fires and explosions

Cold War era military equipment

ak manufacturer code

embodying the courage

Before the widespread introduction of numbered P-codes and later three-letter factory codes

30mm 19 CY 86 PRAC 4Z Projectile & Brass Cartridge Case Shell:2 These lamps were used byThe 30mm CY PRAC 4Z 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 PRAC 4Z" indicating its specifications and