Hornady Custom XTP 158gr JHP
- Cartridge
- .357 Magnum
- Bullet weight
- 10.24 g
- Reference velocity
- 381 m/s
- Muzzle energy
- 743 J
Specification
The load, and the figures its drawing is made from
IdentityWho makes it, and what it is for.
- Designation
- 90562
- Maker
- Hornady
- Country of origin
- United States
- Introduced
- 1989
- Military load
- No
- Widely available
- Yes
ProjectileThe figures the drawing and the solver start from.
- Bullet type
- JHP
- Cartridge
- .357 Magnum
- Bullet diameter
- 9.07 mm
- Bullet weight
- 10.24 g (158.0 gr)
- Sectional density
- 0.177
- Ballistic coefficient (G1)
- 0.206
- Reference velocity
- 381 m/s (1250 ft/s)
- Reference barrel
- 102 mm
- Velocity retention exponent
- 0.29
Ballistics
Downrange, solved
Solved at the reference barrel of 102 mm from the G1 coefficient and the load's velocity retention. A different barrel gives a different curve.
At the muzzle
What leaves the barrel
MuzzleThe solver’s figures at the reference barrel, where the curve starts.
- Muzzle energy
- 743 J
- Effective range
- 200 m
- Momentum
- 3.90 kg m/s
- Taylor knockout factor
- 8.5
- Hatcher relative stopping power
- 39
- Energy density
- 1629.7 J/cm²
Downrange
Point by point
The same solution as the chart, at each distance the solver reports.
| Distance | Velocity | Energy | Drop | Time of flight | Mach |
|---|---|---|---|---|---|
| 0 m | 381 m/s | 743 J | 0 cm | 0 s | 1.11 |
| 50 m | 341 m/s | 597 J | 9.4 cm | 0.139 s | 1.00 |
| 100 m | 311 m/s | 495 J | 42 cm | 0.293 s | 0.91 |
| 200 m | 274 m/s | 385 J | 198.7 cm | 0.636 s | 0.80 |
| 300 m | 248 m/s | 315 J | 510.5 cm | 1.02 s | 0.72 |
| 400 m | 226 m/s | 261 J | 1021 cm | 1.443 s | 0.66 |
| 500 m | 207 m/s | 219 J | 1781.7 cm | 1.906 s | 0.60 |
| 600 m | 190 m/s | 184 J | 2851.6 cm | 2.411 s | 0.55 |
| 800 m | 160 m/s | 131 J | 6221.2 cm | 3.561 s | 0.47 |
| 1000 m | 134 m/s | 92 J | 11921.2 cm | 4.93 s | 0.39 |
API
The call that returns this record
The same fields, in the same units, from the same endpoint the page reads.
curl --request GET \ --url 'https://api.gunspec.io/v1/ammunition/hornady-custom-xtp-158' \ --header 'X-API-Key: your_key'