Forster Products .308 (7.62 Nato)1.632'' Match Gauge Headspace Gauge Steel
The Forster Products .308 (7.62 NATO) Match Gauge is a precision headspace gauge built for serious reloaders, match shooters, and gunsmiths who need to monitor chamber wear and maintain tight tolerances on .308 Winchester rifles. This hardened high-speed steel gauge measures 1.632 inches and gives you the exact reference point required to check whether your chamber is still in spec—critical information if you're running a match-grade barrel or want to extend the life of a quality build. Unlike generic go/no-go gauges, this is a fixed-dimension instrument designed to be part of a complete gauge set, allowing you to track chamber growth across multiple measurement points.
Headspace creep happens gradually on any rifle, especially when you're shooting high volumes or magnum loads. The Forster gauge lets you catch it early, before your brass starts showing pressure signs or your accuracy starts walking. It's made from hardened and ground high-speed steel, so it won't wear or deform even with repeated use—the gauge itself stays accurate year after year. Whether you're prepping ammunition for a precision rifle match, maintaining a competition gun, or just want to know exactly where your chamber stands, this tool gives you the data to make informed decisions about barrel life and safety.
This is the kind of unglamorous gunsmithing tool that separates careful reloaders from the rest. It won't make headlines, but it will save you time, ammunition, and potentially a damaged rifle if you catch chamber growth before it becomes a problem. If you're already investing in quality match-grade components and premium brass, a precision headspace gauge belongs in your kit.
Key Features
- Hardened, ground high-speed steel construction for durability and lasting accuracy
- Designed specifically for .308 Winchester / 7.62 NATO chambers
- Fixed 1.632" dimension reference for precise headspace measurement
- Part of a comprehensive gauge set system for monitoring chamber wear across multiple points
Specifications
| Caliber | .308 Winchester / 7.62 NATO |
| Dimension | 1.632" |
| Material | Hardened, ground high-speed steel |
Frequently Asked Questions
What is a .308 match gauge headspace gauge used for?
A headspace gauge is a precision measuring tool that lets you check the exact chamber dimension of your .308 rifle. By using gauges at different measurement points, you can track chamber wear over time and catch headspace growth before it affects accuracy or safety.
Is this gauge compatible with all .308 rifles?
This gauge is designed for rifles chambered in .308 Winchester or 7.62 NATO. Confirm your rifle's specific chamber marking before use.
Do I need multiple gauges to measure headspace properly?
This single gauge represents one fixed dimension (1.632"). For comprehensive headspace monitoring, the Forster system includes gauges in .001" increments so you can measure at multiple points and accurately track chamber growth.
What's included with this gauge?
You receive the single .308 match gauge as specified. It is a hardened steel measuring instrument only; no cases, ammunition, or additional tools are included.

