Re: 300 blackout help
Thanks Guy's, Keep it coming. Ran a few thru it today with the 125gr TNT's up to 17grs of H4198 for a supersonic load, to cold to set up the chrony but everything from 15.0gr up to 17grs ran perfect and locked the bolt back on last round in mag. gonna have to check for...
New here! but been lurk'in for a long time..
I know it's here some place but i guess im OCD
Looking for some load data for a starting point, i just put togeather a 16" carbine lenght gas system 300 CMMG Wasp and im wanting to run the 125gr ? supersonic and a 220gr Sierra or maybe something...