The Power Custom CST 2ND GEN AUTO BOLT STOP is a precision rifle bolt part designed for the Ruger 10/22, delivering enhanced control and reliability in tactical and sport shooting scenarios. This auto bolt stop component integrates seamlessly with Ruger 10/22 platforms, providing smoother bolt cycling and consistent lockback behavior that enhances chambering precision and overall cycling tempo. Constructed to tight tolerances, the CST 2ND GEN Auto Bolt Stop promotes reliable engagement during high-volume sessions, reducing misfeed risk and helping shooters maintain smooth operation under rapid-fire or timed drill conditions. Ideal for enthusiasts seeking a native-fit upgrade, it complements existing bolt and receiver geometry while preserving the rifles ergonomic balance and quick, predictable manual operation. By integrating with the 10/22s proven platform, this Power Custom part supports steady follow-through and repeatable performance across a range of loads, enabling shooters to focus on sight alignment, trigger control, and shot placement. Whether upgrading a dedicated performance rifle or building a precision plinking setup, the CST 2ND GEN Auto Bolt Stop offers a durable, field-ready enhancement that aligns with the Ruger 10/22s enduring reputation for dependable, user-friendly operation.