This mod allows to switch dual-guns on and off, sprint
with two-handed weapons and first-person aiming.
Easy installation and non-intrusive to other mods.
Just unpack to modloader folder.
Controls:
3 — dual-welding switch
4 — first-person aiming switch
Keys can be configured in .ini file

You can disable any function in .ini (dual weapons, 1st person aim, sprinting)

Notes:
Swtiching to dual works only for Pistol,Uzi,Tec9 and Sawn-off.
First-person aim is disabled for launchers and sniper rifle.
Sprinting works only for Shotgun, Combat shotgun, AK47, M4, Rifle, Sniper rifle.
No sprinting with really big guns.