
Availability: In Stock
Current Stock: Out of stock
Weatherby Unprimed Brass Rifle Cartridges in .416 Wby are factory-made cases designed for handloaders who want to build their own ammunition for this powerful magnum round. Whether you're a long-range hunter, competitive shooter, or reloader who values consistency, Weatherby brass gives you a foundation built to Weatherby's engineering standards. These unprimed cases come in a convenient 20-count box, so you can integrate them into your reloading workflow at your own pace.
The brass features CNC-machined primer pockets that meet strict manufacturing grade specifications, which means you're working with uniformly prepared cases from the start. The manufacturing process includes annealing to ensure the brass has the flexibility it needs to expand and contract safely during firing, creating a secure grip on the bullet. You may notice a slight stain near the neck on some cases—that's a normal byproduct of the annealing process and doesn't affect performance.
Before loading, take time to inspect and prepare your brass. The cases may require sizing, deburring, and chamfering to ensure the mouth is perfectly round and ready for bullets. This prep work is standard practice in precision reloading and ensures reliable feeding and consistent chamber fit. With proper preparation and care, Weatherby brass will deliver the component quality your .416 Wby reloads deserve.
| Product | Weatherby Unprimed Brass Rifle Cartridges |
| Caliber | .416 Wby |
| Count | 20 cases per box |
| Primer Pockets | CNC-machined |
| State | Unprimed |
Yes. The cases should be sized, deburred, and chamfered to ensure the mouth is perfectly round and ready for loading. This is especially important since the manufacturing and shipping process may leave the case mouth slightly imperfect.
That's a normal result of the annealing process, which heats and cools the brass to give it the proper flexibility and strength. It does not affect the performance of the cartridge.
No. These are unprimed cases, so you'll select and install primers of your choice as part of your reloading process.
The .416 Wby is a powerful magnum cartridge typically used for hunting large game at long range and competitive shooting applications where maximum energy and velocity are desired.

SKU: 167524074 • Width: 4.1in • Height: 1.8in • Depth: 6.4in • Weight: 1oz





Availability: In Stock
Current Stock: Out of stock
Weatherby Unprimed Brass Rifle Cartridges in .416 Wby are factory-made cases designed for handloaders who want to build their own ammunition for this powerful magnum round. Whether you're a long-range hunter, competitive shooter, or reloader who values consistency, Weatherby brass gives you a foundation built to Weatherby's engineering standards. These unprimed cases come in a convenient 20-count box, so you can integrate them into your reloading workflow at your own pace.
The brass features CNC-machined primer pockets that meet strict manufacturing grade specifications, which means you're working with uniformly prepared cases from the start. The manufacturing process includes annealing to ensure the brass has the flexibility it needs to expand and contract safely during firing, creating a secure grip on the bullet. You may notice a slight stain near the neck on some cases—that's a normal byproduct of the annealing process and doesn't affect performance.
Before loading, take time to inspect and prepare your brass. The cases may require sizing, deburring, and chamfering to ensure the mouth is perfectly round and ready for bullets. This prep work is standard practice in precision reloading and ensures reliable feeding and consistent chamber fit. With proper preparation and care, Weatherby brass will deliver the component quality your .416 Wby reloads deserve.
| Product | Weatherby Unprimed Brass Rifle Cartridges |
| Caliber | .416 Wby |
| Count | 20 cases per box |
| Primer Pockets | CNC-machined |
| State | Unprimed |
Yes. The cases should be sized, deburred, and chamfered to ensure the mouth is perfectly round and ready for loading. This is especially important since the manufacturing and shipping process may leave the case mouth slightly imperfect.
That's a normal result of the annealing process, which heats and cools the brass to give it the proper flexibility and strength. It does not affect the performance of the cartridge.
No. These are unprimed cases, so you'll select and install primers of your choice as part of your reloading process.
The .416 Wby is a powerful magnum cartridge typically used for hunting large game at long range and competitive shooting applications where maximum energy and velocity are desired.
SKU: 167524074 • Width: 4.1in • Height: 1.8in • Depth: 6.4in • Weight: 1oz
