Power levels of 300 rum

[lancetkenyon]

You can run them hot too.
230 Hybrid @ 3068fps @ 200 yards is my final load. These are 3 groups @ 200 yards during load development.

 

[clemens]

You can run them hot too.
230 Hybrid @ 3068fps @ 200 yards is my final load. These are 3 groups @ 200 yards during load development.

Is rum brass getting easier to find?

 

[lancetkenyon]

Nosler, Norma, and ADG brass are readily available. Out of those 3, ADG is by far the best choice for brass life.