Lee 90139 .308 Winchester Case Length Gauge with Shell Holder

The Lee 90139 .308 Winchester Case Length Gauge with Shell Holder provides a practical, accurate way to check cartridge case length and prepare brass for consistent reloading. Designed for .308 Winchester cases, this steel gauge helps identify when cases need trimming and supports a properly squared case mouth for reliable cartridge assembly. Its dedicated design makes it a useful addition to reloading equipment for both routine case preparation and precision-oriented handloading.
The gauge is used with a Lee Cutter and Lock Stud or Zip Trim system. After a case is secured with the included shell holder, the gauge helps guide trimming operations so brass can be brought to the proper length efficiently. This process promotes uniform case preparation and helps maintain consistency from one cartridge to the next. The gauge is intended for measuring and trimming brass shells and is designed to work as part of the Lee case preparation system.
Manufactured from steel with a silver finish, the Lee 90139 gauge and shell holder are built for repeated use at the reloading bench. The compact, straightforward setup is easy to incorporate into existing equipment and does not require complicated adjustments. Whether preparing a small batch of brass or maintaining a larger supply of .308 Winchester cases, this Lee case length gauge offers a dependable method for checking case condition and supporting consistent results. It is supplied as a two-piece set containing the case length gauge and compatible shell holder.

Features:

• Type: Case length gauge with shell holder

• Caliber: .308 Winchester

• Function: Measures and guides trimming of brass cases

• Compatibility: Lee Cutter and Lock Stud or Zip Trim

• Material: Steel

• Includes: Shell holder

• Capacity: One case

• Finish: Silver

• Media Type: Brass shell

• Quantity: Two-piece set