308 or ar10

  1. K

    Load development powder start?

    Hi I am planning on developing a load for my 20", 11/1, 308 with Berger 185 juggernaut, vv n550, cci 250, lapua brass. I want maximum safe velocity and my question is: Do I really have to start at the minimum powder amount in the load manual to be safe? It is about 41grains and to me it seems...
  2. wordisbawn2008

    R-25 308/ar-10 lower?

    does anyone know if remingtons r-25 308 upper will mate up with an armalite ar-10 lower?