Plastic Training Bullets - Bullet Caliber: 38 - Rounds Per Box: 50 Reusable molded plastic cases and bullets powered by CCIA(R) large pistol primers provide an accurate and inexpensive training alternative. Simply prime the case, insert the plastic wadcutter bullet and you're ready to go. Reusable molded plastic cases and plastic wadcutter bullets powered by CCI large magnum pistol primers Designed for 25-foot handgun practice shooting Primer propels the lightweight bullet 300 to 400 fps