Coal Premium Zinc Steel BB’s 4.5 mm are high-quality, precision-polished steel BBs with a zinc coating that improves velocity, range and accuracy. Metal tin contains 1400 BBs.
4.5 mm steel BBs for CO2 airguns deliver smooth feeding and consistent shot-to-shot performance. A 0.35 g weight, copper- or zinc-plated finish, and a 750-count tin make recreational shooting at distances up to 25 m easy and convenient.