As per our conversation regarding Saginaw S.G. parts:

Trigger Housing type III $75

Slide stripped type IV $100

TH pin $7

Mag catch W/SG or E-SG type III $35

Front sight, RIA marked $20

Round bolt stripped $125

Trigger $40

Sear either type I or II $35

Sub-total: $434

Rob's price $400 shipped.