If it were up to me, I would let you mount a 240B on a lazyboy in your living-room. Unfortunately, there is nothing you can do about the MG coming to CA/CampPen.
Also what you posted about your own rails, optics etc. Some units allow quite a bit of flexibility, but many in the "big Marine corps" are facist when it comes to any personal mods. I've even heard of furniture being complained about! You also have to worry about your sh*t being robbed by an "Armorer's assistant".
"I must study politics and war, that my sons may have liberty to study mathematics and philosophy." - John Adams