British Vickers Medium Machine Gun All-Brass Feed Block: Rare Hand Select:Yes but please remember that these

but please remember that these are genuine Pre-WWII helmets and have been in storage for over 50 years

production of the PPS in the Soviet Union ceased in 1946

having 38 lands and grooves

This was the Mark I

British Vickers Medium Machine Gun All-Brass Feed Block: Rare Hand Select:Yes but please remember that theseOriginal Item: The original brass feed blocks made by Vickers Sons & Maxim for the Vickers Mk I water cooled medium machine gun had a raised ramp that passed through the middle of the feedway, the purpose of which was to support the belt at the correct height as it passed through the feedway. This ramp was part of the feed block casting. It was quickly found that the brass belt ramp wore down very quickly with use, making the feed block unusable, so