Down to these items:
- trigger guard
- trigger (the entire bullpup linkage is in place and working)
- trigger housing retainer pin
- firing pin spring retainer
- magazine feed lips (and more mags!)
Here's the final design for the follower. I gave up trying to cobble the G3 follower, and instead I chose to imitate an AR-15 follower... it hand-feeds INFINITELY better!!!