You do not find a lot of numbered Springfield 1903A1 parts around, most common would be
the late handguard. I did find a trigger in a box of parts with a drawing number, Ed B. told
me the NM trigger has a different drawing number. Here are some parts I have foundP1010047_0038.jpgP1010003_0003.jpgP1010026_1_0022_022.jpgP1010035_0028_028.jpg