Original German WWII High-Front Leather Holster for Walther PP- Dated 1943 Antique Cartridge Firearms most likely the last name

most likely the last name of the pilot who wore it

It is commonly referred to as simply "ADSEC"

This extensive  surgical instrument set contains a wide range of the equipment an army surgeon may have needed at a German field hospital

The underside of the barrel is marked with serial number 1771 on the dovetail

It has only a few small dents

Original German WWII High-Front Leather Holster for Walther PP- Dated 1943 Antique Cartridge Firearms most likely the last nameOriginal Item: Only One Available. This is a very nice and crisp black soft shell leather pistol holster for a Walther PP. It is stamped on the rear with German wartime maker code bml and dated 1943. The markings on the reverse are: P. Mod. PP.(Waffenamt)bml 43 The overall condition of the holster is quite, especially considering the age. The leather is supple, and has intact heavy stitching, original belt loops, and intact and functional closure