Federal HST 200gr JHP
- Cartridge
- 10mm Auto
- Bullet weight
- 12.96 g
- Reference velocity
- 326 m/s
- Muzzle energy
- 689 J
Specification
The load, and the figures its drawing is made from
IdentityWho makes it, and what it is for.
- Designation
- P10HST1
- Maker
- Federal Premium
- Country of origin
- United States
- Introduced
- 2019
- Military load
- No
- Widely available
- Yes
ProjectileThe figures the drawing and the solver start from.
- Bullet type
- JHP
- Cartridge
- 10mm Auto
- Bullet diameter
- 10.16 mm
- Bullet weight
- 12.96 g (200.0 gr)
- Sectional density
- 0.179
- Ballistic coefficient (G1)
- 0.152
- Reference velocity
- 326 m/s (1070 ft/s)
- Reference barrel
- 127 mm
- Velocity retention exponent
- 0.26
Ballistics
Downrange, solved
Solved at the reference barrel of 127 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
- 689 J
- Effective range
- 177 m
- Momentum
- 4.22 kg m/s
- Taylor knockout factor
- 9.2
- Hatcher relative stopping power
- 36
- Energy density
- 1510.1 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 | 326 m/s | 689 J | 0 cm | 0 s | 0.95 |
| 50 m | 294 m/s | 560 J | 12.9 cm | 0.162 s | 0.86 |
| 100 m | 272 m/s | 480 J | 56.4 cm | 0.339 s | 0.79 |
| 200 m | 238 m/s | 368 J | 263.4 cm | 0.733 s | 0.69 |
| 300 m | 210 m/s | 287 J | 682.9 cm | 1.18 s | 0.61 |
| 400 m | 187 m/s | 227 J | 1390.9 cm | 1.684 s | 0.55 |
| 500 m | 167 m/s | 180 J | 2483 cm | 2.25 s | 0.49 |
| 600 m | 148 m/s | 142 J | 4085.8 cm | 2.886 s | 0.43 |
| 800 m | 116 m/s | 88 J | 9548.8 cm | 4.412 s | 0.34 |
| 1000 m | 90 m/s | 53 J | 19898.3 cm | 6.369 s | 0.26 |
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/federal-hst-200' \ --header 'X-API-Key: your_key'