Bolt-On Nerf Stock Mount Point

I remixed this because I needed a stock-mount point that had an opening in the middle (for running cables), and something that could be bolted onto something. Rather than make one from scratch, I opted to do this instead as I don't own any calipers and I don't want to print 4 times to get something that fits!

I plan on using 90 degree flat bar aluminum from the Homeless Despot to mate it to an original integration, and whatever else needs a battery stock or otherwise cables 'n' etc.

I also