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Hornady Critical Duty 135gr FlexLock

Drawing of the Hornady Critical Duty 135gr FlexLock bullet
Cartridge
9x19mm Parabellum
Bullet weight
8.75 g
Reference velocity
308 m/s
Muzzle energy
415 J

Specification

The load, and the figures its drawing is made from

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IdentityWho makes it, and what it is for.

Designation
90236
Maker
Hornady
Country of origin
United States
Introduced
2011
Military load
No
Widely available
Yes

ProjectileThe figures the drawing and the solver start from.

Bullet type
FlexLock
Cartridge
9x19mm Parabellum
Bullet diameter
9.01 mm
Bullet weight
8.75 g (135.0 gr)
Sectional density
0.153
Ballistic coefficient (G1)
0.195
Reference velocity
308 m/s (1010 ft/s)
Reference barrel
102 mm
Velocity retention exponent
0.24

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.

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0 m308 m/s

0100200300400175 m0501002003004005006008001000

At the muzzle

What leaves the barrel

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MuzzleThe solver’s figures at the reference barrel, where the curve starts.

Muzzle energy
415 J
Effective range
175 m
Momentum
2.70 kg m/s
Taylor knockout factor
6.9
Hatcher relative stopping power
32
Energy density
650.9 J/cm²

Downrange

Point by point

The same solution as the chart, at each distance the solver reports.

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DistanceVelocityEnergyDropTime of flightMach
0 m308 m/s415 J0 cm0 s0.90
50 m287 m/s361 J13.9 cm0.168 s0.84
100 m271 m/s321 J59.3 cm0.348 s0.79
200 m244 m/s261 J266.4 cm0.737 s0.71
300 m221 m/s214 J668.7 cm1.168 s0.64
400 m202 m/s178 J1321.7 cm1.642 s0.59
500 m184 m/s148 J2289.9 cm2.161 s0.54
600 m168 m/s124 J3652.8 cm2.729 s0.49
800 m140 m/s86 J7982.1 cm4.034 s0.41
1000 m116 m/s58 J15428.4 cm5.608 s0.34

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-critical-duty-135' \  --header 'X-API-Key: your_key'