Vapor Horizontal scope rings are designed” engineered and manufactured by Warne’s expert staff in Tualatin” Oregon. Vapor Horizontal ring mounts are perfect for someone looking to purchase affordable US-made scope mounts for their centerfire or rimfire rifle. Available in 1 inch or 30mm” in heights of Low” Medium and High” Warne’s Vapor line of mounts were developed and engineered to provide you with a strong and economical mounting solution that outperforms other mounts in their class.