The Desert Eagle is referred to as the "Falcon 357" and is the first firearm acquired by Jack Carver. It holds 9 rounds and is the only pistol in the game.
FN P90 Submachine Gun
Heckler & Koch MP5SD3 Submachine Gun
Colt M4A1 Carbine
Heckler & Koch G36 Assault Rifle with AG36 Grenade Launcher
XM29 OICW
M249 Squad Automatic Weapon
Pancor Jackhammer Automatic Shotgun
Accuracy International AW50F
The Accuracy International AW50F [identified by the distinctive Madco barrel] is present as the "Sniper Rifle." It features a precision optic scope with a built-in rangefinder and variable magnification; 3x, 6x, 12x and 18x.
Rocket Launcher
A fictional rocket launcher is used in-game, possibly extremely loosely based on the M202 FLASH multi-shot rocket launcher; the Far Cry launcher, however, has a single common exhaust for all four tubes, and reloads using a four-rocket magazine located at the weapon's midpoint.