.220 Jaybird - Manufacturer Loading Data
| Bullet Type |
Primer |
|
Case | Trim Length |
C.O.L. | Grains | Vel. | Press. | Diam. | Source | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 52 gr | BTHP (HDY) |
WIN WLR | H4350 (Hodgdon) |
WIN | 1.990" | 2.450" | Starting: | 43.0 gr | 3,508 | 0.224" | Hodgdon |
|||
| Max: | 47.0 gr | 3,992 | ||||||||||||
| 55 gr | SP (Speer) |
WIN WLR | H4350 (Hodgdon) |
WIN | 1.990" | 2.350" | Starting: | 43.0 gr | 3,509 | 0.224" | Hodgdon |
|||
| Max: | 47.0 gr | 3,981 | ||||||||||||
| 60 gr | HP (HDY) |
WIN WLR | H4350 (Hodgdon) |
WIN | 1.990" | 2.450" | Starting: | 41.0 gr | 3,235 | 0.224" | Hodgdon |
|||
| Max: | 45.0 gr | 3,763 | ||||||||||||
| 60 gr | HP (HDY) |
WIN WLR | H4831 (Hodgdon) |
WIN | 1.990" | 2.450" | Starting: | 43.0 gr | 3,362 | 0.224" | Hodgdon |
|||
| Max: | 47.0 gr | 3,772 | ||||||||||||
| 68 gr | HP (HDY) |
WIN WLR | H414 (Hodgdon) |
WIN | 1.990" | 2.450" | Starting: | 38.0 gr | 3,294 | 0.224" | Hodgdon |
|||
| Max: | 41.0 gr | 3,570 | ||||||||||||
| 69 gr | HP (Sierra) |
WIN WLR | H4831 (Hodgdon) |
WIN | 1.990" | 2.450" | Starting: | 43.0 gr | 3,318 | 0.224" | Hodgdon |
|||
| Max: | 47.0 gr | 3,654 |