You searched for "upper kit"

Lockout key for P30 and HK45 pistols

Backstrap pin for all VP9, VP40, P30, and HK45 pistols. Also used as insert pin for VP9 and VP40 pistols.

Firing pin block (drop safety catch) fits multiple models (see below)

Firing pin spring for USPC, P2000, P30, and HK45C pistols. (see below)