Hornady Lock-N-Load 6.5 Creedmoor Modified Case for O.A.L. Gauge

• Caliber-specific fit: Made for 6.5 Creedmoor, this modified case threads directly onto the Hornady Lock-N-Load O.A.L. Gauge so seating-depth measurements start from a case that matches the chamber being checked.
• More precise seating-depth setup: Used with the O.A.L. Gauge, it helps determine bullet position relative to the rifling, making it easier to tune cartridge overall length for consistent handloads.
• Brass construction: The brass body handles repeated measuring work while maintaining the familiar case format reloaders want when checking chamber-specific dimensions.
• Built for case-preparation workflow: As part of the Lock-N-Load measuring system, it fits naturally into a reloading bench routine focused on repeatable setup rather than trial-and-error seating adjustments.
• SAAMI-based approach: Hornady modified cases are produced to SAAMI specifications, giving reloaders a standardized starting point for chamber and bullet-seating measurements.

About the Lock-N-Load Series

The Hornady Lock-N-Load series is the company’s broad family of reloading tools built around faster setup, repeatable adjustment, and practical bench efficiency. Within Hornady’s reloading lineup, Lock-N-Load products cover presses, die-change systems, measuring tools, and case-preparation equipment, giving handloaders a consistent system rather than a collection of unrelated accessories. The series is widely associated with the brand’s bushing-based quick-change concept, but it also includes precision measuring tools designed to reduce guesswork when setting up ammunition.

In the measuring category, Lock-N-Load O.A.L. Gauges and Modified Cases are aimed at reloaders who want to control bullet seating depth more closely. Their role is straightforward: establish a reliable reference for the relationship between the bullet and the rifling, then use that information to build more consistent ammunition. That makes the series relevant to precision shooters, hunters refining a favorite load, and anyone who wants a more methodical approach to cartridge setup. The emphasis is not on complexity, but on tools that make small dimensional changes easier to measure, repeat, and apply across loading sessions.

About the Hornady Lock-N-Load 6.5 Creedmoor Modified Case for O.A.L. Gauge

The Hornady Lock-N-Load 6.5 Creedmoor Modified Case for O.A.L. Gauge is a caliber-specific measuring accessory for reloaders who want a more exact way to establish cartridge overall length in relation to their rifle’s chamber. Instead of estimating seating depth by repeated loading and testing, this modified case works with the Hornady O.A.L. Gauge to create a direct reference point for where a chosen bullet contacts the rifling. That makes it especially useful when developing handloads for 6.5 Creedmoor, a cartridge often chosen for precision shooting and load tuning.

The case is made from brass, so it handles like a familiar cartridge case during setup and integrates naturally into a normal reloading workflow. Hornady’s modified-case design is intended specifically for measurement work, threading onto the gauge so the user can check seating depth with the same bullet style intended for the finished load. In practice, that matters because bullet jump can influence pressure, consistency, and group size, and even small seating-depth changes can alter how a load performs.

For reloaders working on repeatability, this accessory is less about adding complexity and more about removing uncertainty. It gives the O.A.L. Gauge the chamber-specific interface it needs, helping translate bench measurements into more controlled die adjustment and more consistent ammunition assembly. As a dedicated COAL gauge accessory, it is a simple but important tool for anyone treating seating depth as a measurable part of load development rather than a rough estimate.

About Hornady

Hornady Manufacturing was founded by Joyce Hornady in 1949 in Grand Island, Nebraska. The company remains family-owned and is known for producing bullets, ammunition, reloading tools, and related accessories. Alongside its ammunition business, Hornady built a strong position in reloading equipment, including presses, dies, powder measures, scales, and case-preparation tools, which makes the brand especially relevant to precision handloading applications.

A key part of that reloading identity is the Lock-N-Load system, which uses a bushing design to simplify die changes and streamline bench setup. Hornady expanded its tooling capabilities further after acquiring Pacific Tool Company in 1971, strengthening its place in the reloading segment. For products such as measuring gauges and modified cases, Hornady’s reputation rests on practical tool design aimed at making ammunition setup more repeatable and easier to manage at the loading bench.

Main Features

• Manufacturer: Hornady
• Series: Lock-N-Load
• Product type: Modified Case for O.A.L. Gauge
• Compatible calibers: 6.5 Creedmoor, 6.5x48mm
• Bullet diameter: 6.71 mm
• Bullet diameter: 264.00 inch
• Material: Brass
• Made in: USA
• Color: Gold
• Application: Case preparation

Warranty

Hornady states a 2-year warranty for this product. This covers the modified case as a Hornady reloading accessory within the stated warranty period.

In the Box

• Hornady Lock-N-Load 6.5 Creedmoor Modified Case for O.A.L. Gauge