Hornady Closure Distance Gauge #HK66

Exact measuring aid for precise and safe reloading
Hornady quality – durable manufacturing and tested precision

The Hornady bolt headspace gauge is a precision tool for reloaders who value the highest accuracy and safety. This gauge measures the bolt headspace exactly, which is crucial for the correct adjustment of cartridges and the safe function of the firearm. Incorrect headspace can lead to inaccurate shot patterns, malfunctions, or even dangerous situations. With the Hornady headspace gauge, you reliably avoid these risks and ensure that every cartridge you make is optimally matched to the chamber of your firearm.

Made from high-quality, durable materials, the gauge offers consistently high measurement accuracy and withstands intensive use. It is user-friendly designed so that handling can be simple and efficient, even for reloaders with less experience. Thanks to its precise manufacturing, the Hornady bolt headspace gauge delivers reproducible results that are essential for consistent cartridge quality.

Using the HK66 is especially user-friendly: select the insert, place the gauge in the chamber, close the bolt – done. In a few seconds, you get a reliable measurement that allows you to precisely adjust your reloading parameters. This not only helps in producing precise ammunition but also protects your firearm’s mechanics and optimizes shooting performance.

The Hornady caliper shown is not included in the offer.

Technical data:
Product: Hornady bolt headspace gauge HK66
Function: Measurement of headspace for cartridge optimization
Material: High-quality, precision-made tool steel and durable plastic
Measurement method: Directly in the cartridge chamber with closed bolt
Caliber compatibility: For many calibers through interchangeable measuring inserts

Included in delivery:
1x Hornady HK66 gauge
5x inserts: A – .330" B – .350" C – .375" D – .400" E – .420"