The Ruger 90431 Stock Module for the Ruger American Synthetic Black Low Comb with Standard LOP delivers a genuine Ruger factory accessory designed to enhance cheek weld and sight alignment for shooters preferring a longer length of pull while maintaining compatibility with standard iron sights. This modular stock system component features a 1.26" comb and a 13.75" length of pull, offering a comfortable, balanced feel that positions the shooters cheek in optimal alignment with the sights without sacrificing control or accuracy. The low comb height facilitates repeatable cheek placement, promoting consistent shot-to-shot performance across a variety of field conditions. Engineered to fit any Ruger rifle equipped with the Modular Stock System, this stock module preserves the clean, reliable aesthetics of the Ruger American platform while expanding your setup options for longer LOP configurations. Ideal for hunters and precision-minded shooters who value a robust, factory-grade upgrade, the Ruger 90431 Stock Module combines durability, compatibility, and dependable performance in a single, cohesive accessory designed to enhance fit, comfort, and sighting consistency during extended shooting sessions.