Series two rules in hand

[Blackcloud6]

Well, if we want to go out of the time period of the game, we can go to current day US Army TOE where what you call a "firing battery" is now called and was for the whole time I was in the Army, a "Firing Platoon."    FM 3-09.70 Chptr 1 Mission, Organization, and System Description (globalsecurity.org)