Converted to GTA IV by Inettak neong
Use OpenIV or SparkIV to replace files in weapons.img

w_glock - Combat Pistol
w_eagle - Heavy Pistol
w_uzi - Micro SMG
w_mp5 - SMG
w_ak47 - Assault Rifle
w_m4 - Carbine Rifle
w_shotgun - Pump Shotgun
w_rifle - Sniper Rifle
w_psg1 - Marksman Rifle

Have Fun!