300 Blackout
Date: 4/11/2020Date Loaded: 4/10/2020
Temp: 50
Wind: SW 9MPH
Gun: AR-15 300 Blackout 8" Barrel 1:7" Twist
Suppressor: Octane 9
Bullet: Bulk Military HPBT 300 Blackout 220 gr
Bullet Weight: 220
Powder: Hodgdon Lil' Gun
Primer: CCI #41 Small Rifle (Military)
COAL: 2.225"
Trim Length: 1.360"
Headstamp: Mixed (R-P and CPC)
# Times Fired: 1
| Velocity (FPS) | ||||||||||
| Shot Number | ||||||||||
| 1 | 2 | 3 | 4 | 5 | Mean | Std. Dev. | Power Factor (PF) | Notes | ||
| Pwdr Charge (gr) | 7.8 | 960 | 902 | 937 | 913 | 930 | 928.4 | 22.412 | 204.248 | Shot #1 without suppressor |
| 7.9 | 1013 | 935 | 954 | 927 | 952 | 956.2 | 33.730 | 210.364 | ||
| 8.0 | 1033 | 952 | 946 | 960 | 971 | 972.4 | 35.147 | 213.928 | ||
| 8.1 | 1029 | 1041 | 959 | 964 | 960 | 990.6 | 40.796 | 217.932 | ||
| 8.2 | 1051 | 999 | 1004 | 1012 | 985 | 1010.2 | 24.833 | 222.244 | ||
| 8.3 | 1060 | 1000 | 976 | 992 | 1003 | 1006.2 | 31.847 | 221.364 | ||
| 8.4 | 1081 | 1031 | 1013 | 1035 | 1033 | 1038.6 | 25.274 | 228.492 | ||
| 8.5 | 1073 | 1018 | 1048 | 1011 | 1032 | 1036.4 | 24.886 | 228.008 | No suppressor | |
| 8.6 | 1072 | 1052 | 1045 | 1045 | 1042 | 1051.2 | 12.194 | 231.264 | No suppressor | |
| 8.7 | 1051 | 1053 | 1039 | 1036 | 1036 | 1043 | 8.337 | 229.460 | No suppressor | |
