This are the Best BBs available. Systema designed these BBs to work with their Professional Training Weapon. They proclaimed these BBs rank the best in the industry in terms of feeding, hardness and fewest jams. If this BB ever jammed in your barrel, it is more likely to be due to a dirty barrel than a faulty BB.
Quantity: 3000 rounds per bag
Design: All electric guns, high power spring guns, gas guns