Our editorial team reviews specifications, product data, and field-use information to keep pages accurate.
You'll be taken to Brownells to complete your purchase.
Hunter's Outpost earns a commission from affiliate links at no extra cost to you.
SKU: 080782000
Designed for gunsmiths and serious firearm owners, this gauge is used to measure firing pin protrusion on both centerfire and rimfire bolts. It supports inspection work when diagnosing ignition issues, checking for firing pin wear, or confirming that a firearm meets manufacturer specifications during repair or modification. The tool is built around a hardened plunger and compact dimensions, making it a straightforward bench accessory for detailed maintenance and setup work.
Measures Firing
Pin protrusion on both centerfire
Precise Measurement
Support for gunsmithing and firearm
Useful Diagnosing
Ignition issues and verifying firing
Helps Confirm
Firing pin specifications during repairs
Compact Gauge
A hardened plunger for measurement
| Compatibility | Centerfire and rimfire firearms |
|---|---|
| Diameter | 1/2 in (12.7 mm) |
| Length | 0.90 in (23 mm) |
| Material | Steel |
| Plunger | Hardened plunger |
It is used to measure firing pin protrusion in both centerfire and rimfire firearms.
Yes. The product is described as compatible with both centerfire and rimfire firearms.
The description says it can help diagnose ignition issues and verify firing pin wear.
The product is described as useful for gunsmiths and firearm enthusiasts who need precision when checking firing pin protrusion.
The listed specs say it is 1/2 in. (12.7 mm) in diameter, .90 in. (23 mm) long, with a hardened plunger.