all u will find on google, is people aksing a question on a different forum. if no one asked any questions there would also be no answers on google.
I see nothing wrong with people asking questions, otherwise what is the point of a public forum
no you screw the rail onto the top, it has screw holes already for a rail but it does not come with a rail.
you have to tape or glue the front iron sight on.
you can buy the rail for about £15 it just screws on the top.
The only thing I didnt like about the JG was the iron sights, they're awful (you have to tape it on)
http://www.taiwangun.com/en/bar-10-jg?from=listing&campaign-id=19
externally the JG is better then the TM, I used to have the BAR 10. if youre upgrading everything internally its a better option IMO
I forgot the battery is housed in the stock (facepalm) I tried to fix the wobble in my stock and ended up ripping the battery wiring out in the process (facepalm) not having a good morning lol.