So let's hit the nail on the head, as it were, there is a difference between where the bolt "groove" or "guide" sits on my blaster.
Mine is positioned higher than the one in the blue print, meaning I'm not going to get the full detail - however I'm a firm believer that something is better than nothing.
This also why I won't be able to replicate the shell extraction pin at the front of the bolt as my "groove" sits in the road.
Here's what I'm talking about:
And mine...