I've got a sportorized Mauser w/ claw mounts: Receiver Stamped 1939 (only) 7.9 stamped forward of front sight mounting. L-side Eagle SN 53XX; Eagle 214, on Barrell; Eagle Swastika followed by SN 53xx with script m underneath, followed by Mod.98. Bolt bears proof stamps Eagle 140, SN 28xx; stainless slide and 4 triangles forward of front lug: situated up-down-up-up. It has a Jaguar; H&H Seibert - Wetzlar 4x81L Scope, SN 26xx. Can provide pics to one that is in the know. Thanks for the help.