Winchester unprimed shell cases are engineered to precise tolerances to ensure smooth feeding and positive chambering.
| Size | .257 Cal |
|---|
| Type | Rifle |
|---|
| Style | Large |
|---|
| Series | Unprimed |
|---|
| Gun Type | Rifle |
|---|
| Material | Brass |
|---|
| Quantity | 50 |
|---|
| Caliber Or Gauge | 257 Roberts +P |
|---|
Determined at checkout.
