Hardened steel case length gage and shell holder for .300 H&H brass. Precision-crafted to SAAMI specs for accurate trimming and case mouth squaring.
The Lee Case Length Gage and Shell Holder is an essential tool for handloaders who demand precision in their ammunition preparation. This two-piece system provides a fast, accurate method for trimming brass cases and squaring case mouths—critical steps in producing consistent, reliable ammunition.
Hardened Steel Construction: Both components are manufactured from hardened steel, engineered to withstand years of regular use without wear or degradation.
SAAMI Specifications: Precision-crafted to tight SAAMI (Sporting Arms and Ammunition Manufacturers' Institute) specifications, ensuring your cases are trimmed to exact industry standards.
The case length gage allows you to quickly measure and verify proper case length, while the shell holder securely positions your .300 H&H brass during the trimming operation. When used with a Lee Case Trimmer Cutter, this system ensures:
Proper case preparation is foundational to ammunition accuracy and reliability. Undersized or oversized cases can cause feeding issues, inconsistent pressures, and poor accuracy downrange. This tool set takes the guesswork out of case preparation, helping you produce ammunition that performs predictably shot after shot.