These rings are precision-machined from 6061-T6 aluminum and finished with type III hard coat anodizing, ensuring maximum durability and longevity. Each ring is equipped with four Torx screws, providing exceptional holding power and clamping pressure for secure and reliable optic mounting. Constructed from lightweight aircraft-grade aluminum, these rings are hard anodized for a lifetime of service, making them a dependable choice for serious shooters. Experience the perfect blend of strength and lightweight design with these high-quality rings, expertly engineered to meet the rigorous demands of any shooting environment.