Optimize your shooting accuracy with the Williams Gun Sight Fool Proof Rear Receiver. Ideal for hunting enthusiasts and competitive shooters, this open sight enhances your aim precision. It boasts internal micrometer adjustments with positive internal locks, giving you the confidence of a reliable, steady aim. What sets this product apart is its remarkable durability - made from an alloy with a tensile strength of 85,000 pounds, it's both rugged and reliable while being light and compact. Whether you're in a competitive shooting match or hunting in the wild, this open sight ensures a foolproof targeting experience.