A 22" barrel in a .264 LBC will give you 2500 plus with the 123gr A-Max's easy. Longer barreled AR's aren't light. You can keep them around 11lbs if you dump the PRS stock and go with a ACS-L.

All the best things in life, live on the other side off fear.

The true eye sees not the despair of its victims, only the elegance of equilibrium. It's a demonstration of superior judgment.