Found a new favorite round- Sellier Belliot 40G subs.
Advertised at 300M/S which is 980FPS, however over my chrony went at 1080, 30-40 faster than my winsubs register.
Tested 10 round rapid fire no cleaning or breaks between types
jpsauer88 wrote:How far was that target? 50 or 100?
The SB HV HP is ridiculous accurate.
Il put my group up soon.