Operation Flashpoint 2: Dragon Rising is the official successor to Operation Flashpoint, developed by Codemasters instead of Bohemia Interactive Studio. The game will revolve around a fictional conflict between the United States and China on the island of Skira (in the Aleutian island chain).
Weapons list (as currently known of from previews at E3 2008):
Pistols
M9
QSZ-92
Original Colt M1911 (dated 1913) - .45 ACP
Sub-Machine guns
United States
MP5A2
Heckler & Koch MP5A2 9mm with "tropical" Wide forearm
MP5A3
Heckler & Koch MP5A3 9mm with slim handguard
MP5SD6
China
Type 05
Assault Rifles
United States
SCAR-L (Mk. 16)
SCAR-H (Mk. 17)
M4A1 carbine
M16A4
China
Type 95 (QBZ-95)
Type 81
Sniper rifles
KAC SR-25 (XM1101)
Barrett M107
Springfield M21
Remington M24
Machine Guns
United States
Mk. 48 Mod 0
M240
M2HB
China
QBB-95
Type 88 (QBJ-88)
QJZ89
Shotguns
M1014 Joint Service Shotgun
Unknown Chinese pump action shotgun
Grenade Launchers
Milkor MG-140 (M-32)
QLB-06
Anti-Tank launchers
United States
SMAW
AGM-148 Javelin
AT4
China
Type 69 (RPG-7 copy)
PF-89
Anti-aircraft launchers
FIM-92 Stinger
HN-5 (SA-7 copy)