Praetor loadout questions

Started building my praetor model but not sure what equipment to choose.

I want to give him a paragon blade but not sure what pistol to pick. Is there a generic pick that's decent for all situations?

I also have this pistol bit, what can it be used for?

Started building my praetor model but not sure what equipment to choose.

I want to give him a paragon blade but not sure what pistol to pick. Is there a generic pick that's decent for all situations?

I also have this pistol bit, what can it be used for?