Swivel Quiz

[RCS]

One is a piling swivel and the others are Springfield stacking swivels 1903 to 1945

[emmagee1917]

1917 enfield , 1903 Springfield , M1 Garand are the upper arc of three . The center one , the 1903 type with the square block , I don't know.
Chris

[RCS]

The piling swivel is not M1917. The M1 is correct and the M1903 is correct, the center one is difficult to ID the piling swivel is for a British rifle

[RCS]

answer: left is a British piling swivel from a Lee Enfield Mark 1***
second is for the M1903
third is only for the M1903 rod bayonet rifle
far right is M1 rifle