For those that are wondering about the hill pump:
There's what it looks like.
Here's what the AR-20-78A stock from scopesandammo looks like:
20-78-A with the 3K PSI tube at top, and QB-78-D in the replacement stock at bottom.
The "to-do" list is still growing. Or is that a "want" list?
Regards,
Doc Sharptail