Bar identification

[Pioneer]

Could find no information on a web search, anyone know what mount it is? It's 50ga 70dl.

 

[Lightning Performance]

Got a pic of the tail section?

 

[Pioneer]

Tail section compared to a d176 mount bar. Similar in profile, oil hole slightly different position, slot size larger at .375. D007 mount?

 

[sawfun]

The bar at the top of the picture looks like 10 series Mac, the one on the bottom looks like Homelite.

 

[mojo jojo]

Its 20 inch, 50 gauge and looks like Homelite mount bar (very similar to XL12)