Experience precision like never before with the Hornady Lock-N-Load Overall Length Gauge Straight. This tool is designed for case preparation on bolt-action and single-shot firearms, or any firearm boasting straight-line access to the chamber. It's the preferred choice for serious shooters, offering unparalleled accuracy and ease of use. The gauge features nickel-plated cases, which are not only corrosion-resistant but also waterproof for protection against moisture.