Product Overview
The LEE .308 Winchester Case Length Gauge (90139) is a dependable, precision tool for accurate case trimming and mouth squaring on the versatile .308 Winchester cartridge, widely used by Australian hunters, target shooters, and long-range enthusiasts. Manufactured to SAAMI standards, it trims cases to the correct length range of 2.015" to 2.045", ensuring consistent overall cartridge length, proper headspace, and reliable chambering for optimal accuracy and safety. The integrated shell holder securely positions the .308 case head, enabling fast, repeatable trimming when paired with the LEE Cutter and Lock Stud or LEE Zip Trim (sold separately).
Constructed from hardened steel with a steel stop pin for permanent accuracy retention, this gauge delivers clean, square case mouths every time while minimising over-trimming risks. Its simple, robust design makes it suitable for high-volume reloading, and the compact size fits easily on any bench. Ideal for reloaders working with .308 Winchester (or 7.62x51 NATO) brass, it provides professional-grade preparation at an affordable price, supporting everything from varmint control to precision rifle competitions.
- Model: .308 Winchester Case Length Gauge & Shell Holder
- Part Number: 90139
- Calibre: .308 Winchester (also suitable for 7.62x51 NATO)
- Trim Length Range: 2.015" to 2.045" (SAAMI spec)
- Material: Hardened steel with steel stop pin
- Shell Holder: Integrated (specific to .308 Winchester rim/base)
- Compatibility: LEE Cutter & Lock Stud or LEE Zip Trim (sold separately)
- Weight: Approx. 36g (1.3oz)
- Origin: USA (LEE Precision, Inc.)
As shown in the product packaging view, the gauge is packaged with clear instructions for trimming cases square and true to the exact length.
When performance matters… Reloaders from Darwin to Adelaide choose LEE .308 Winchester Case Length Gauges for quick, consistent brass prep on this popular centrefire cartridge.