http://img369.imageshack.us/img369/4103/weaponslistuy7.gifdescriptions by number. left column is OMNI, middle column is FTF, right column is russian
1: pistol, 12 rounds (semi-auto)
2: shotgun pistol, 5 rounds (semi-auto)
3: cased 5.56mm assault rifle, 25 rounds (auto)
4: Grenade launcher, 3 rounds (auto)
5: caseless assault rifle, 90 rounds (3-round burst)
6: caseless submachine gun, 80 rounds (auto)
7: caseless submachine gun, 80 rounds (auto)
8: caseless submachine gun, 72 rounds (auto)
9: caseless carbine, 92 rounds (auto)
10: caseless PDW: 22 rounds (auto)
11: cased 5.7mm assault rifle, 35 rounds (3 round burst)
12: cased heavy machine gun, unlimited ammo (auto, obviously)
13: caseless minigun, unlimited ammo (auto, again obvious)
14: caseless pdw, 20 rounds (auto)
15: caseless pdw, 40 rounds (auto)
16: caseless smg, 40 rounds (auto)
17: caseless smg, 40 rounds (auto)
18: caseless fleschette assault rifle, 40 rounds (auto)
19: shotgun, 6 or 12 rounds (semi-auto)
20: caseless sniper rifle, 15 rounds (semi-auto)
21: cased 9mm smg, 30 rounds (auto)
22: caseless pistol, 15 rounds (semi-auto)
23: double-barreled missile launcher, 6 rounds, launched 2 at a time (semi-auto)
24: rocket-powered 15mm ammo, 30 rounds (auto)
25: caseless assault rifle, 35 rounds (auto)
26: caseless assault rifle, 35 rounds (auto)
27: caseless pistol, 12 rounds (semi-auto)
28: cased round pistol, 18 rounds (semi-auto, auto with stock)
29: cased round rifle, .50 cal or 7.62mm, 5 or 8 rounds respectively (semi-auto)
30: cased round assault rifle, .50 cal or 7.62mm, 15 or 30 rounds respectively (3-round burst)