I agree. A good full power round really helps things along. With more rounds fired it should ease up in the spring department and then should work with your reloads just fine.
I don't load 9mm so I don't know where 5.4 Unique falls in the power scale.
In Memory of Paul "Dietrich" Stines.
Dad: Say something nice to your cousin Shirley
Dietrich: For a fat girl you sure don't sweat much.
Cue sound of Head slap.
RIP Muggsy & TMan
"If you are a warrior legally authorized to carry a weapon and you step outside without that weapon, then you become a sheep, pretending that JOCKO will not come today."