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Hornady

HORNADY D1202 L-N-L 22 HORNET ADAPTER & MODIFIED CASE

Our editorial team reviews specifications, product data, and field-use information to keep pages accurate.

Modified Case

For Hornady Lock-N-Load Overall Length

Designed Measure

Bullet relationship to barrel lands

22 Hornet

Adapter and modified case

Flash Hole

Cut out and replaced by

Overall Length

Gauge sold separately

$31.99
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SKU: D1202-090255704266

Overview

Designed for reloaders who need to check bullet relationship to the lands of a barrel, this modified case is used with the Hornady Lock-N-Load Overall Length Gauge, sold separately. It provides the threaded connection required for that measurement process, making it a practical accessory for load development and cartridge setup. Built around the .22 Hornet case format, it is intended for shooters working with that chambering who want a dedicated gauge component on hand.

Why Hunters Choose the Hornady

Use Hornady

Lock-N-Load Overall Length Gauge

Helps Measure

Bullet relationship to the lands

22 Hornet

Modified case supports cartridge-specific setup

Threaded Modification

Allows secure attachment to the

Hornady-branded Reloading

Component from an established equipment

Key Features

  • Modified case for Hornady Lock-N-Load Overall Length Gauge use
  • Designed to measure bullet relationship to barrel lands
  • 22 Hornet adapter and modified case
  • Flash hole cut out and replaced by threads
  • Overall Length Gauge sold separately

Best Used For

  • Handloaders using a Hornady Lock-N-Load Overall Length Gauge for bullet-to-lands measurement
  • Reloaders working with .22 Hornet rifles and compatible modified cases
  • Shooters setting up precise cartridge overall length measurements at the bench
  • Users who already own the Hornady Lock-N-Load Overall Length Gauge, sold separately

Specifications

Compatible Cartridge22 Hornet
Compatible ToolHornady Lock-N-Load Overall Length Gauge
Gauge Sold SeparatelyYes
Modified FeatureFlash hole cut out and replaced by threads to screw into the Hornady Lock-N-Load Overall Length Gauge
Product TypeModified Case / Adapter
PurposeMeasure bullet relationship to the lands of a barrel

Pros

  • Designed for use with the Hornady Lock-N-Load Overall Length Gauge
  • Helps measure bullet relationship to the lands of a barrel
  • 22 Hornet modified case supports cartridge-specific setup
  • Threaded modification allows secure attachment to the gauge
  • Hornady-branded reloading component from an established equipment line

Considerations & Trade-offs

  • Requires the Hornady Lock-N-Load Overall Length Gauge, which is sold separately, so this is not a standalone measuring tool.
  • This is a caliber-specific modified case for .22 Hornet, so it only fits that cartridge application.
  • The case is purpose-built for measuring bullet relationship to the lands, making it a specialized accessory rather than a general reloading component.

Suggested Comparisons

  • Reloading gauges and case adapters
  • Hornady Lock-N-Load accessories
  • Cartridge-specific modified cases
  • Reloading measurement tools

Suggested Accessories

  • Reloading press accessories
  • Case gauges
  • Cartridge case tools
  • Bullet seating tools

Frequently Asked Questions

What is the Hornady D1202 L-N-L 22 Hornet Adapter & Modified Case used for?

It is a modified case used with the Hornady Lock-N-Load Overall Length Gauge to measure the bullet relationship to the lands of a barrel.

Is the Hornady Lock-N-Load Overall Length Gauge included with this item?

No. The product description says the Hornady Lock-N-Load Overall Length Gauge is sold separately.

What makes this case different from a standard 22 Hornet case?

According to the product information, the flash hole has been cut out and replaced by threads so it can screw into the Hornady Lock-N-Load Overall Length Gauge.

What caliber is this modified case for?

This product is identified as a 22 Hornet adapter and modified case.

Does the product description provide material, dimensions, or performance details?

No. The provided information does not list material, dimensions, or performance claims.