Crosman Spare BB Pistol Clips: * For use with steel .177-cal BBs only * Heavy construction to support the semi-auto modes generated by CO2 power * Fit models C11, TACC11, C21, C31 and P10 * Not for use with Airsoft ammo or guns DISCLAIMER: You must be 18 years old to purchase this product. The sale or shipment of this product to residents of California, Connecticut, District of Columbia, Delaware, Illinois, Michigan, Massachusetts, New Jersey, New York, North Carolina, Puerto Rico and Canada is prohibited. Check your local laws before ordering this product. We recommend the use of protective eyewear whenever using or near the use of this item.