Just came across this - one of my favourite pieces - in one of my boxes and thought I'd share it... Not sure if red primer finish denotes that it is a prac type or if it is just unfinished?? Is 'Type 68' the correct designation (and if so does that denote this prac type itself or the live version too)?
There is no pull-ring/cord inside the cap (as there would be on a live gren):



There is no pull-ring/cord inside the cap (as there would be on a live gren):
