need help with a .50 cal question

[alleramilitaria]

thanks, i will do that
not a big rush, im selling the ground .50s faster than they can be made.

[marco]

Dave,

I took some measurements on a .50cal from a B17 which crashed in our neighbourhood.
The .50 cal is displayed in a local museum.
Lenght of the shroud is 605mm's measured from the muzzel end to the threaded part of the receiver.

Hope this helps.

Marco Hogenkamp