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HORNADY A308 L-N-L MODIFIED CASE 308 WINCHESTER

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

Lock-n-load Modified

Case for .308 Winchester chambers

Manufactured Saami

Specifications

Use O.a.l.

Gauges C1000 or C1550

Hornady C1000

Is the straight overall length

Hornady C1550

Is the curved overall length

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SKU: A308-090255704426

Overview

This modified case is intended for use with Hornady Lock-N-Load O.A.L. gauges when working up cartridge overall length for a .308 Winchester chamber. It is made to SAAMI specifications and is offered as a readily available option for one of the most common rifle chamberings. The case is designed for handloaders who want a dedicated tool for measuring and setting overall length during load development. Calipers are not included, and it is used with Hornady gauge part numbers C1000 or C1550.

Why Hunters Choose the Hornady

Fits Popular

Rifle chambers for straightforward chamber

Manufactured Saami

Specifications for standardized use with

Use Hornady

O.A.L. gauges C1000 or C1550

Available As

Modified case for .308 Winchester

Simple, Purpose-built

Accessory for load development and

Key Features

  • Lock-N-Load Modified Case for .308 Winchester chambers.
  • Manufactured to SAAMI specifications.
  • Designed for use with O.A.L. gauges C1000 or C1550.
  • Hornady C1000 is the straight overall length gauge.
  • Hornady C1550 is the curved overall length gauge.
  • Calipers are not included.

Best Used For

  • Handloaders using O.A.L. gauges to measure cartridge overall length for .308 Winchester
  • Rifle owners working with SAAMI-spec chamber setup and cartridge fit checks
  • Reloaders needing a modified case for Hornady Lock-N-Load gauge compatibility
  • Shooters already using Hornady C1000 straight or C1550 curved gauge systems

Specifications

Calipers IncludedNo
Cartridge308 Winchester
CompatibilityFits most popular rifle chambers
Gauge Part Number C1000Straight overall length gauge
Gauge Part Number C1550Curved
Manufactured ToSAAMI specs
ModelL-N-L Modified Case
Part NumberA308
Use WithO.A.L. gauges part numbers C1000 or C1550

Pros

  • Fits popular rifle chambers for straightforward chamber measurement setup.
  • Manufactured to SAAMI specifications for standardized use with compatible gauges.
  • Designed for use with Hornady O.A.L. gauges C1000 or C1550.
  • Available as a modified case for .308 Winchester applications.
  • Simple, purpose-built accessory for load development and cartridge overall length checks.

Considerations & Trade-offs

  • Designed for use with Hornady O.A.L. gauges C1000 or C1550, so it is not a standalone measuring tool.
  • Calipers are not included, so additional equipment is needed for setup and measurement.
  • This is a modified case for .308 Winchester use, so it is limited to that chambering rather than a universal fit.
  • SAAMI-spec construction is stated, but the product details do not provide performance or durability claims beyond compatibility.

Suggested Comparisons

  • O.A.L. gauge accessories
  • Rifle chamber measurement tools
  • Reloading setup tools
  • .308 Winchester reloading components

Suggested Accessories

  • O.A.L. gauge
  • Calipers
  • Reloading bench accessories
  • Case storage

Frequently Asked Questions

What is the Hornady A308 L-N-L Modified Case used for?

It is a Lock-N-Load Modified Case for .308 Winchester, intended to be used with Hornady O.A.L. gauges.

Which O.A.L. gauges is this modified case compatible with?

The product description says it is to be used with O.A.L. gauge part numbers C1000 or C1550.

Is a gauge included with the modified case?

No. The description references Hornady O.A.L. gauges C1000 and C1550, but does not state that a gauge is included.

Are calipers included with this product?

No. The short description specifically notes that calipers are not included.

What chambering does this modified case fit?

The product title identifies it as a .308 Winchester modified case, and the description says Lock-Load Modified Cases are available to fit most popular rifle chambers.