The ProMag Archangel Precision Stock for the Ruger 10/22 platform is ergonomically engineered from nearly indestructible Technapolymer carbon fiber and fiberglass-filled polymer to provide superior weapon performance! The cheek weld and length of pull each adjust with a simple turn of a dial to accommodate any size shooter. The gooseneck style grip with enhanced palm swell and soft rubber recoil pad provide outstanding comfort while shooting.