I have a recipe:
- Starline brass
- CCI BR-4
- N540 27.0 gr
- 105 gr hornady
- 18” barreled gas rifle:
- temp: 29 C
- humidity: 47%
- MV: 794.1 m/s
- std: 1.4 m/s
- spread: 4.2 m/s