Hornady Lock-N-Load Headspace Bushing .420"

Hornady Lock-N-Load Headspace Bushing .420"

The foundation of accurate reloading begins with precise case measurement. This .420" headspace bushing is engineered to exacting tolerances for the Hornady Lock-N-Load Headspace Gauge, enabling you to measure cases with confidence and consistency.

Key Features

• Precision Engineering: Machined to exacting tolerances for reliable, repeatable results
• Broad Compatibility: Works with most bottleneck cases from .17 REM through belted Magnums
• Interchangeable Design: All bushings work seamlessly with the Hornady Headspace Comparator
• Safety & Accuracy: Proper headspace measurement extends brass life, improves accuracy, and enhances shooter safety

Recommended For

This bushing is sized for the following cartridges:

• .284 Winchester
• 7mm Remington Magnum
• .300 Winchester Magnum
• 8mm Remington Magnum
• .338 Winchester Magnum
• .375 H&H Magnum
• 7mm Shooting Times Westerner
• 7mm Ultra Magnum
• .300 Ultra Magnum
• .300 Winchester Short Magnum
• .338 Ultra Magnum

How It Works

Simply install the appropriate bushing into your Hornady Headspace Comparator, then use it with your calipers to measure case headspace. This ensures your sized cases fit perfectly in your firearm's chamber, maximizing brass longevity and maintaining the precision your reloading demands.

Note: Bullet comparator and calipers sold separately.