Doubletap Ammunition, MFG# 257R120P, UPC: 13964483963, UOM: BOX, Nosler Partition, .257 Roberts +P, 120 Grain, 20/box, DTAP, DTAPAM30, DTAPAMALL, AM30, AMALL
| FireArm | No |
| HazAir | Yes |
| Casing Material | Brass |
| Caliber | 257 Roberts +P |
| Rounds Per Box | 20 |
| Boxes Per Case | 25 |
| Bullet Weight | 120 gr |
| Bullet Type | Nosler Partition |
