Experience precision like never before with BC Precision BBs, your ultimate choice for all airgun shooting activities. Crafted with a Zinc coating for enhanced durability, these BBs deliver smooth, consistent performance shot after shot. Designed to perfectly fit all .177 caliber (4.5mm) air rifles and pistols, they offer unmatched versatility for any shooting scenario. Each bag comes packed with 1,000 high-quality BBs, providing the ideal balance between quantity and convenience. Weighing 5.28 grains each, these BBs ensure optimal performance, making them a must-have for serious shooters who demand accuracy and reliability. Upgrade your shooting game with BC Precision BBs and hit your target every time! Bag of 1,000 Precision Quality BB's Perfectly round and Zinc plated for extra smoothness 4.5 Millimeter Diameter .177 Caliber BB's Made using the highest quality components