Free timing head space device.

[264killer]

very good condition its the siiver peace.

 

[xseler]

Messin' with my brain posting pictures from the future..........

 

[264killer]

Its probably a 30 or 50 machine gun calibrator.

 

[Snattlerake]

Its probably a 30 or 50 machine gun calibrator.

This is a 50. The long bar is the GO - NO GO gauge. His is a 1919.

 

[264killer]

Thats interesting. Had classes on 30 caliber machine gun but that was 60 years ago.