Walther CP99 Velocity Data
By Todd Cooper
The following velocity data was taken from a Umarex Walther CP99 CO2 pistol at room temperature (70F).
|
Moderate Shooting Pace |
||
|
Pellet |
Grain |
Feet per second |
|
Cros Premier |
7.9 |
343, 340, 334, 324, 313, 305, 298, 301 |
|
Cros Premier |
7.9 |
341, 321, 305, 301, 294, 289, 292, 282 |
|
Cros WC |
7.9 |
312, 303, 295, 299, 289, 289, 286, 282 |
|
Cros Points |
7.9 |
321, 285, 280, 269, 284, 264, 264, 269 |
|
Cros Points |
7.9 |
285, 263, 269, 261, 266, 250, 262, 266 |
|
Cros Points |
7.9 |
256, 249, 248, 246, 249, 234, 250, 242 |
|
Rapid Fire |
||
|
Cros Points |
7.9 |
231, 229, 223, 208, 204, 202, 194, 193 |
|
Cros Points |
7.9 |
170, 159, 166 |
For the Moderate Pace I took about 15-25 seconds between shots.
Between all 8 shot strings I took at least a 5 minute rest to let the CO2 stabilize.
For the Rapid Fire section I only waited long enough for the chronograph reading and then shot again.
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Copyright 2004