Competition load data
CZ Shadow II chronograph series. Pick powder and charge; the graph and PF follow. Updated when we publish new strings.
Updated 2026-09-17
Power factor
No PF required. Every charge is approved for this league. 1600 fps max still applies where noted.
Select a charge in the table or on the graph.
| Charge (gr) | Velocity (fps) | PF |
|---|---|---|
| 4.20 | 1051 | 136.6 |
| 4.00 | 1018 | 132.3 |
| 3.80 | 996 | 129.5 |
| 3.60 | 964 | 125.3 |
| 3.40 | 941 | 122.3 |
| Charge (gr) | Velocity (fps) | PF |
|---|---|---|
| 4.30 | 1103.1 | 143.4 |
| 4.20 | 1094.4 | 142.3 |
| 4.10 | 1080.4 | 140.4 |
| 4.00 | 1062.1 | 138.1 |
| 3.90 | 1043.3 | 135.6 |
| 3.80 | 1023.5 | 133.1 |
| 3.70 | 995.8 | 129.5 |
| Charge (gr) | Velocity (fps) | PF |
|---|---|---|
| 4.00 | 1041 | 135.3 |
| 3.80 | 1016 | 132.1 |
| 3.60 | 979 | 127.3 |
| 3.40 | 953 | 123.9 |
| 3.20 | 918 | 119.3 |
| Charge (gr) | Velocity (fps) | PF |
|---|---|---|
| 4.20 | 1087.6 | 141.4 |
| 4.10 | 1077.6 | 140.1 |
| 4.00 | 1043.3 | 135.6 |
| 3.90 | 1032.2 | 134.2 |
| 3.80 | 1021.7 | 132.8 |
| 3.70 | 1000.8 | 130.1 |
| 3.60 | 997.5 | 129.7 |
| 3.50 | 963.8 | 125.3 |
| 3.40 | 949.4 | 123.4 |
| 3.30 | 924.1 | 120.1 |
| 3.20 | 906.5 | 117.8 |
| 3.10 | 889.6 | 115.6 |
| 3.00 | 857.7 | 111.5 |
| 2.90 | 844.8 | 109.8 |
| 2.80 | 813.4 | 105.7 |
| 2.70 | 794.6 | 103.3 |
| 2.60 | 748.6 | 97.3 |
| 2.50 | 736.8 | 95.8 |