Lee 90127 Case Length Gauge and Shell Holder 10mm
Lee Precision case length gauge for 10mm Auto brass. Trims cases to .982–.992 inches and squares case mouths. Works with Lee Cutter, Lock Stud, or Zip Trim system.
Lee 10mm Auto Case Length Gauge and Shell Holder
Precision reloading starts with properly prepared brass, and the Lee Case Length Gauge ensures your cases meet SAAMI specifications every time.
What It Does
This hardened steel gauge provides a fast, accurate method for trimming 10mm Auto brass to the correct length while simultaneously squaring the case mouth. Proper case length is essential for consistent feeding, reliable ignition, and safe pressure curves.
Key Features
- Precision-crafted to tight SAAMI specifications
- Hardened steel construction for lifetime durability
- Trims cases to .982–.992 inches
- Squares case mouths for improved reliability
- Works with Lee Cutter, Lock Stud, or Zip Trim systems
- Includes shell holder to secure cases during trimming
How to Use
Insert your case into the shell holder, then use the gauge with your Lee trimming system. The gauge shows you exactly when your case reaches proper length, eliminating guesswork and ensuring uniformity across all your reloaded ammunition.
Whether you're a precision rifle shooter or a handgun enthusiast, properly trimmed brass is the foundation of accurate, reliable ammunition.
