Lee 90034 Case Length Gauge Case Length Gauge w|Shell Holder 2 Piece 300 Winchester Short Magnum
$4.38
$4.89
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$0.51
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- Caliber-Gauge:
- 300 Winchester Short Magnum
- Finish-Color:
- Silver
- Quantity:
- 2 Piece
- Size:
- 0.3
- Material:
- Steel
- Weight:
- 0.07 lbs
- Media Type:
- Brass Shell
- Compatible With:
- Cutter/Lock Stud
- Function:
- Measure Cases
- Includes:
- Shell Holder
The Lee 90034 Case Length Gauge and Shell Holder set is a two-piece reloading tool kit built specifically for 300 Winchester Short Magnum ammunition. If you're trimming and preparing 300 WSM brass, this hardened steel gauge-and-holder combination gives you the precision setup you need to ensure every case meets SAAMI spec before it goes back into your rifle. The gauge lets you check and trim brass quickly and accurately while also squaring case mouths—a critical step if you're loading for accuracy-minded hunting or long-range shooting.
The shell holder keeps your 300 WSM cases locked in place during trimming operations, whether you're using a dedicated Lee Case Trimmer or another compatible setup. Hardened steel construction means these tools stay accurate shot after shot, season after season. This is the kind of repeatable, no-fuss brass prep that separates consistent handloads from scattered ones.
Lee's case-specific gauges and holders remove the guesswork from case preparation. Rather than eyeballing length or hoping your setup is square, you get a go/no-go reference and a rock-solid hold on your brass. For reloaders who fire-form or re-use 300 WSM brass multiple times, proper trimming and squaring is the foundation of safe, accurate ammunition.
Key Features
- Hardened steel construction for durability across many reloading sessions
- Precision-crafted to SAAMI specifications for 300 Winchester Short Magnum
- Two-piece set includes case length gauge and shell holder
- Case mouth squaring during trim operation for consistent chamber fit
Specifications
| Brand | Lee Precision |
| Part Number | 90034 |
| Caliber | 300 Winchester Short Magnum (.300 WSM) |
| Set Contents | Case length gauge, shell holder |
| Material | Hardened steel |
Frequently Asked Questions
Will this gauge and holder work with my Lee Case Trimmer?
Yes. The shell holder is designed to work with Lee Case Trimmer equipment and other compatible reloading tools. The gauge provides a reference for case length before and after trimming.
Is this kit specific to 300 WSM, or can I use it for other calibers?
This set is machined specifically for 300 Winchester Short Magnum. Lee makes separate gauges and holders for other cartridges, so you'll want the caliber-specific kit for your load.
What does the case length gauge do?
The gauge gives you a fast, accurate way to measure case length and verify that trimmed brass meets SAAMI specs. It also helps square case mouths during the trimming process for more uniform chambering.
Do I need this if I'm new to reloading 300 WSM?
If you plan to reload 300 WSM brass multiple times, proper case trimming and squaring is essential for safety and accuracy. This kit is a straightforward, affordable way to handle that step consistently.
