Same as everyone else I guess need free time. Everyone is booked solid too. I wanted to do JW firearms training in Glen Burnie, but they are booked months out.
So may post-apocalyptic movies are zombie themed these days... If you dont mind subtitles an overlooked Korean zombie is Last Train to Busan.
Also, Army of the Dead is a fun, zombie romp set in Las Vegas.
Wow - nice job going all out on the improvements. I am going to pick one of these up next month. I want a cheap WW2 style 1911 to abuse - these seem to scratch that itch quite nicely. Local shop had them for $419.99 - not bad.
I second the Marriottsville suggestion for an outdoor range. If you need an indoor range or FFL transfer assistance, I recommend Cindy's Hot Shots in Glen Burnie.
I mated a Bushmaster lower to a Colt upper long ago. I had to use "reverse offset pins" to make it work. They were more sleeves than pins. The lower takedown pins would slide through them to make everything snug. If you did the opposite, a Colt Lower with a Bushmaster upper, I believe you needed...