Lyman’s Pro Headspace Gauge for .308 Winchester and 7.62 NATO (brand part no. 7705102) is a caliber-specific gauge built to verify that a resized bottleneck case falls within the safe minimum and maximum headspace range before it’s loaded. Checking headspace after resizing is a standard safety and accuracy step for bottleneck rifle brass, and a dedicated gauge takes the guesswork out of the inspection. For reloaders standardized on Lyman case-prep gear, this reloading gauge is a quick headspace check for .308 Winchester and 7.62 NATO brass.

Key Specifications

• Sized for .308 Winchester / 7.62 NATO brass.
• Used to verify a resized case falls within the safe minimum and maximum headspace range.
• Measures 4.5 inches in overall length.
• Ships at a 0.25-pound shipping weight.

Frequently Asked Questions

When should I use this gauge? After resizing .308 Winchester or 7.62 NATO brass, to confirm headspace is within the safe range.

What caliber is this gauge built for? .308 Winchester, also rated for 7.62 NATO.

Buy the Lyman Pro Headspace Gauge, .308 / 7.62 NATO

A quick check with this Lyman gauge confirms .308 Winchester and 7.62 NATO brass is safely within headspace spec after resizing. Order it from our Lubbock, Texas gun shop for fast, insured shipping.