Redding Instant Indicator/223 Wssm
The Redding Instant Indicator for .223 WSSM is a precision measurement tool built for reloaders who need to verify critical dimensions with speed and accuracy. If you're sorting ammunition for consistency, checking headspace, or dialing in your sizing dies, this gauge lets you measure to within .001" without fiddling with calipers or dials. It's one of those tools that pays for itself the first time you catch an out-of-spec round before it goes downrange.
Load development and quality control depend on uniformity—whether you're preparing match ammunition, hunting rounds, or brass for long-term storage. The Instant Indicator gives you a quick, repeatable way to compare fired cases, sized cases, and loaded rounds side by side. You can spot variations in shoulder bump, seating depth, trim length, and headspace without breaking out a full set of precision instruments. It's especially useful if you're processing brass fired in multiple rifles or comparing loads between different batches.
The tool comes supplied with a bore diameter bushing, surface contactor, shoulder contactor, and headspace gauge, so you're ready to start measuring out of the box. While it's spec'd for .223 WSSM, the Instant Indicator can also be used across other cartridges that share the same shoulder angle—check compatibility if you're working with a cartridge family. Setup is straightforward, and complete instructions are included.
Key Features
- Measures to within .001" tolerance for precise dimensional control
- Compare headspace, shoulder bump, and seating depth without additional instruments
- Sort bullets, cases, and loaded ammunition for consistency
- Identify trim length uniformity and flag cases needing trimming
- Verify sizing die setup before full production runs
- Comes with all necessary contactors and gauges for .223 WSSM
Specifications
| Brand | Redding |
| Product | Instant Indicator |
| Cartridge Fit | .223 WSSM |
| Measurement Tolerance | .001" |
| Included Components | Bore diameter bushing, surface contactor, shoulder contactor, headspace gauge, instructions |
Frequently Asked Questions
Can I use the Instant Indicator for other cartridges besides .223 WSSM?
The Instant Indicator is spec'd for .223 WSSM, but it may work across a family of cartridges that share the same shoulder angle. Check with Redding or test compatibility before relying on it for a different caliber.
What comes in the box?
The tool includes a bore diameter bushing, surface contactor, shoulder contactor, headspace gauge, and complete instructions. No additional gauges or accessories are needed to start measuring.
How precise is the Instant Indicator?
It measures to within .001", which is precise enough for quality control and load development without requiring digital calipers or full precision bore gauge equipment.
What reloading tasks can I use this for?
You can sort bullets and cases for uniformity, compare headspace and seating depth, verify sizing die setup, check shoulder bump consistency, identify cases needing trimming, and sort loaded ammunition for batch uniformity.

