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Lee Precision’s Case Length Gauge with Shell Holder for 300 Winchester Magnum is a reliable reloading accessory designed to ensure your brass is trimmed to consistent specifications. This two-piece set includes a hardened steel gauge and a shell holder, built for compatibility with Lee’s Cutter and Lock Stud system. The tool is intended for use by reloaders looking for uniform case length and squared case mouths in their 300 Winchester Magnum brass.
This tool trims cases to a length of 2.600 to 2.620 inches for 300 Winchester Magnum brass. It streamlines the case preparation process, making it straightforward to maintain SAAMI specifications in your reloading routine.