300BlkTalk

Checking sub/not sub by hearing the crack is completely conditions of the day and distance shot reliant. I function check suppressed supers all the time and never get a sonic crack. If the bullet never out runs the gasses coming out of the muzzle, it won’t crack. I shoot into a bullet trap at 3-4’ ...

All three stabilized and no keyholes. All three cycled and bolt held back. All three subsonic I wished I had time to check accuracy but was getting dark. No chrony so didn't get velocity. How can you conclude they were subsonic if you didn't measure velocity? Not to step on OP but, Having shot both...

fancygunz wrote: ↑Wed Nov 06, 2019 12:44 pm What kind of accuracy did you get with that load?

I got a 0.85MOA group with that load. This weekend i plan to work up to pressure signs and back track to the nearest accuracy node.

I was first turned onto this with the Gold Dot 150 thread: http://www.300blktalk.com/forum/viewtopic.php?f=128&t=101961 I havent gotten much time to develop loads so far with this, but my most recent was 18-20gn loads, 0.5gn increment Best Load: 150gn Speer Gold Dot (308150BLKGDB) 20.0gn SW Blac...