The distinctive Strike Force grip of the Sentry Baton is complemented by 4130 steel shafts and a black nickel finish. The Sentry Baton has an aluminum cap and aluminum base retaining clip. Designed for the security professional, the Sentry Series offers a moderately priced alternative to ASP Friction Loc expandables. A black nickel finish makes these batons sleek, and the 4130 steel shaft construction makes them virtually indestructible. For a powerful psychological deterrent and a baton that sets itself apart in quality, durability and performance, the ASP Sentry Baton delivers.