Home / Case Gauges & Headspace Tools / Hornady / Hornady Lock-N-Load Headspace Gauge 5 Bushing Set with Comparator
▼ 18% below avg
Hornady Lock-N-Load Headspace Gauge 5 Bushing Set with Comparator
Lowest Price
$36.4
MSRP
$63.95
Savings
43% off
In Stock at
18 Stores
Updated
Jun 24, 2026
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Specifications
Caliber
Brand
Model
Lock-N-Load
Series
Headspace Kit w/ Body
MPN
HK66
UPC
090255704846
Description
The Hornady Lock-N-Load Headspace Gauge is a great tool for increasing the accuracy of your loaded ammunition. The Headspace gauge measures from the case-head to the datum line on the case shoulder to allow proper brass resizing for a precise fit with the rifle chamber. Bushings fit the comparator body and attach to calipers with a thumb screw. Can be used with bottleneck cases from 17 caliber through large belted magnums. Ackley Improved chambers use the same bushing size as the parent case.Notes:All bushing are interchangeable. Works on all bottleneck type cases and wildcats.This set fits 17 caliber through belted magnums. Must be used with Calipers. Includes: Comparator body5 bushings B-2000 GaugeAllen wrench







