Lee Precision 90127 Case Length Gauge 10mm Auto Reloading Tool

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Description

The Lee Precision 90127 Case Length Gauge delivers precise brass case measurement for 10mm Auto cartridges, ensuring consistent case preparation and optimal reloading results. This essential reloading tool eliminates guesswork in case trimming operations by providing an accurate reference standard for proper case length verification.

What Makes This Different

Unlike generic measuring tools, this gauge features chamber-specific dimensions that match SAAMI specifications for 10mm Auto cartridges. The hardened steel construction maintains dimensional accuracy through thousands of measurement cycles. Built-in go/no-go functionality allows instant identification of cases requiring trimming, streamlining the reloading process compared to traditional calipers or rulers.

Key Features

Precision-machined for 10mm Auto SAAMI specifications
Hardened steel construction resists wear and maintains accuracy
Go/no-go design provides instant case length verification
Compatible with all 10mm Auto brass manufacturers
Compact design fits standard reloading bench setups
Eliminates need for separate measuring tools during case prep
Reduces case preparation time by 50% compared to caliper methods

Reloaders working with mixed brass headstamps benefit from the gauge's ability to quickly sort cases requiring attention. The tool proves particularly valuable when processing range brass or bulk components where case lengths vary significantly. Competition shooters rely on the consistent measurements to maintain ammunition uniformity, while hunters appreciate the reliability for critical field loads.

Technical Specs

Caliber: 10mm Auto (.40 S&W compatible)
Material: Hardened tool steel
Finish: Natural steel with rust-preventive coating
Dimensions: Approximately 3.5" x 1" x 0.5"
Weight: 2.8 oz
Tolerance: ±0.001" accuracy
Manufacturer: Lee Precision, USA
Model Number: 90127

This gauge represents a fundamental tool for serious 10mm reloaders who demand consistency in their ammunition preparation. The investment pays dividends through improved case life, reduced preparation time, and enhanced ammunition reliability across all shooting applications.