another set of findings.
current/max progress 86/87, it almost end of the game. Progress speed Normal, BR quantity/quality = 2x (Great), Tons of Guns
1) I did not see Trigger group attachment. Has it been removed?
2) Some ARs do not have attachment slot for Optics (AR70/90, Sig SG542 (7.62), AR-18 (.223), Valmet M82 (5.56)
3) Bobby Ray's Used Items stopped selling newer Items, it seems that progress stopped at the beginning of the game (there are no modern AR's even no AK47, just pistols, early shotguns and 22 LR weapons
4) Some receivers in wrong section of BR (see attachment)