Gunsmithing TSJC Gunsmithing School Barrel Tenon/Specs File?

[Wannashootit]

I have a hard copy of this I dug up somewhere online years ago, trying to find it again for someone.
Haven't been able to locate it; anyone know if it's still floating around out there somewhere?

 

[Supersubes]

This one?

 

[Wannashootit]

Thassss the one!
Thanks

 

[PatMiles]

Good info there!