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LEE 90443 CASE LENGTH GAUGE & SHELL HOLDER 300 AAC BLACKOUT
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$7.59
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SKU: 90443-734307904432
Overview
This gauge and shell holder is designed to help reloaders trim 300 AAC Blackout cases to a consistent length while squaring the case mouth. It works with the Cutter and Lock Stud or Zip Trim, making it a straightforward setup for routine case preparation. The specified trim-to-length range is 1.348 to 1.368 inches, which supports careful, repeatable sizing during loading. For hunters and shooters who value organized reloading steps, it offers a simple, purpose-built tool without added complexity.
Why Hunters Choose the Lee Precision
Precise Way
To trim 300 AAC Blackout
Helps Square
Case mouth during trimming
Compatible Cutter
The Cutter and Lock Stud
Specifies Trim-to-length
Range of 1.348 to 1.368
Simple, Purpose-built
Tool for 300 AAC Blackout
Key Features
- Designed for 300 AAC Blackout cases
- Helps trim cases to length
- Squares the case mouth during trimming
- Used with the Cutter and Lock Stud or Zip Trim
- Trim length range: 1.348 to 1.368 inches
Best Used For
- Reloaders trimming 300 AAC Blackout cases to the specified length range
- Users working with the Cutter and Lock Stud or Zip Trim setup
- Handloaders wanting a straightforward way to square the case mouth
- Shooters who need a dedicated case length gauge and shell holder for 300 AAC Blackout
Specifications
| Compatibility | 300 AAC Blackout |
|---|---|
| Function | Trim to length and square the case mouth |
| Trim Length Maximum | 1.368 inches |
| Trim Length Minimum | 1.348 inches |
| Used With | Cutter and Lock Stud or Zip Trim |
Pros
- Provides a precise way to trim 300 AAC Blackout cases to length.
- Helps square the case mouth during trimming.
- Compatible with the Cutter and Lock Stud or Zip Trim.
- Specifies a trim-to-length range of 1.348 to 1.368 inches.
- Simple, purpose-built tool for 300 AAC Blackout case preparation.
Considerations & Trade-offs
- Designed for 300 AAC Blackout only, so it is a caliber-specific tool rather than a general-purpose case gauge.
- It is intended for use with the Cutter and Lock Stud or Zip Trim, so it is not a standalone trimming solution.
- The stated trim-to-length range is narrow, which makes it useful for consistency but less flexible for cases outside that specification.
Suggested Comparisons
- Case trimming tools
- Shell holders
- Reloading case gauges
- Reloading trimmers
Suggested Accessories
- Case trimming tool
- Cutter and lock stud
- Zip trim
- Reloading bench accessories
Frequently Asked Questions
What is the Lee 90443 Case Length Gauge & Shell Holder used for?
It is used to trim 300 AAC Blackout cases to length and square the case mouth.
Which cartridge is this gauge made for?
It is specified for 300 AAC Blackout.
What trimming tools does this gauge work with?
It is used with the Cutter and Lock Stud or Zip Trim.
What case length range does it trim to?
The listed trim-to length range is 1.348 to 1.368 inches.
Does the product description provide any other specifications?
No additional specifications are provided in the supplied product data.