The Gamo Raptor Power Pellets Supersonic PBA-18k Gold Plated are high-quality .177 caliber pellets designed for pellet guns and These supersonic pellets feature a domed shape and are plated with 18 karat gold for added accuracy, speed, and penetration with a 25% increase in performance compared to traditional pellets. Manufactured in Spain by Gamo, a trusted brand in the outdoor sports industry, these pellets are perfect for avid hunters and sportsmen looking to enhance their shooting experience.