
Availability: In Stock
The Redding #3 Standard Bullet Seating Micrometer transforms your existing seating die into a precision reloading tool built for shooters who demand repeatable, competition-grade accuracy. If you're serious about hand-loading ammunition and want to dial in bullet seating depths to exacting tolerances, this micrometer upgrade lets you convert a conventional seating die without replacing the entire tool—a smart upgrade path for experienced reloaders.
What makes this micrometer valuable is its precision: you can set and repeat bullet seating depths to within 1/1000th of an inch, the kind of consistency that separates good handloads from competition-level rounds. The micrometer works with any seating die that uses a seat plug with ½-20 threads, so before you order, verify your current die's plug matches the #3 designation. Redding provides a reference chart to help you confirm compatibility—it's a simple swap, and you can move the micrometer between dies that use the same plug type.
Whether you're loading for precision rifle, benchrest competition, or just chasing tighter groups, controlling bullet seating depth to this degree is one of the variables that adds up to measurable accuracy gains. This is a no-nonsense upgrade for handloaders who already understand why precision matters.
| Product Type | Bullet Seating Micrometer |
| Designation | #3 Standard |
| Seat Plug Thread Size | ½-20 |
| Seating Depth Precision | ±1/1000th inch repeatability |
| Manufacturer | Redding |
The Redding #3 Standard Bullet Seating Micrometer is designed for seating dies that use a seat plug with ½-20 threads. Match the number on your current seating plug (#3 in this case) to confirm compatibility. Redding provides a reference chart to help you verify the fit before purchase.
Yes. As long as your seating dies use compatible ½-20 threaded seat plugs, you can move this micrometer between them. It's designed for easy interchangeability among compatible dies.
This micrometer allows you to set and repeat bullet seating depths to within 1/1000th of an inch, delivering the kind of consistency sought by competition handloaders and precision rifle shooters.
This is a micrometer upgrade component that converts your existing conventional seating die into a precision micrometer seating die. You do not need to replace your entire die—only swap in this micrometer unit.

SKU: 197558838 • Weight: 0.1oz





Availability: In Stock
The Redding #3 Standard Bullet Seating Micrometer transforms your existing seating die into a precision reloading tool built for shooters who demand repeatable, competition-grade accuracy. If you're serious about hand-loading ammunition and want to dial in bullet seating depths to exacting tolerances, this micrometer upgrade lets you convert a conventional seating die without replacing the entire tool—a smart upgrade path for experienced reloaders.
What makes this micrometer valuable is its precision: you can set and repeat bullet seating depths to within 1/1000th of an inch, the kind of consistency that separates good handloads from competition-level rounds. The micrometer works with any seating die that uses a seat plug with ½-20 threads, so before you order, verify your current die's plug matches the #3 designation. Redding provides a reference chart to help you confirm compatibility—it's a simple swap, and you can move the micrometer between dies that use the same plug type.
Whether you're loading for precision rifle, benchrest competition, or just chasing tighter groups, controlling bullet seating depth to this degree is one of the variables that adds up to measurable accuracy gains. This is a no-nonsense upgrade for handloaders who already understand why precision matters.
| Product Type | Bullet Seating Micrometer |
| Designation | #3 Standard |
| Seat Plug Thread Size | ½-20 |
| Seating Depth Precision | ±1/1000th inch repeatability |
| Manufacturer | Redding |
The Redding #3 Standard Bullet Seating Micrometer is designed for seating dies that use a seat plug with ½-20 threads. Match the number on your current seating plug (#3 in this case) to confirm compatibility. Redding provides a reference chart to help you verify the fit before purchase.
Yes. As long as your seating dies use compatible ½-20 threaded seat plugs, you can move this micrometer between them. It's designed for easy interchangeability among compatible dies.
This micrometer allows you to set and repeat bullet seating depths to within 1/1000th of an inch, delivering the kind of consistency sought by competition handloaders and precision rifle shooters.
This is a micrometer upgrade component that converts your existing conventional seating die into a precision micrometer seating die. You do not need to replace your entire die—only swap in this micrometer unit.
SKU: 197558838 • Weight: 0.1oz
