Lee Precision Case Length Gauge, .300 WSM, Steel

Lee Precision’s .300 Winchester Short Magnum Case Length Gauge (brand part no. 90034) gives handloaders a precise, easy way to trim brass to length and square the case mouth, holding cases to a target length of 2.080 to 2.100 inches. It’s machined in steel and used together with Lee’s Cutter and Lock Stud or the Zip Trim system, shipping as a two-piece set that includes a shell holder sized for the .300 WSM case. Trimming to a consistent length keeps this short-magnum’s steep case shoulder and neck dimensions within spec for reliable chambering. For reloaders building out a Lee case-prep bench, this reloading gauge keeps .300 WSM brass within spec.

Key Specifications

• Sized for .300 Winchester Short Magnum (WSM) brass.
• Trims cases to a target length of 2.080 to 2.100 inches.
• Machined in steel, sold in the Silver finish.
• Doubles as a shell holder, sold as a 2-piece set with the gauge.
• Designed for use with the Cutter and Lock Stud or Zip Trim system.
• Holds a capacity of one casing at a time during trimming.
• Ships at a 0.05-pound shipping weight, a compact bench accessory.

Frequently Asked Questions

What length does this gauge trim .300 WSM brass to? A target range of 2.080 to 2.100 inches.

What tools does it work with? Lee’s Cutter and Lock Stud, or the Zip Trim system.

Does it include a shell holder? Yes, it ships as a 2-piece set that includes a shell holder sized for .300 WSM.

Buy the Lee Precision Case Length Gauge, .300 WSM, Steel

Short-magnum shooters trimming .300 WSM brass get a consistent, square case mouth with this steel Lee gauge and shell holder set. Order it from our Lubbock, Texas gun shop for fast, insured shipping.