GUNS
PRIMARY
assault rifles:
1. M4A1
2. M16A4
3. SCAR-L
4. CM901
5. TYPE 95
6. G36C
7. ACR 6.8
8. MK14
9. AK-47
10. FAD
2. M16A4
3. SCAR-L
4. CM901
5. TYPE 95
6. G36C
7. ACR 6.8
8. MK14
9. AK-47
10. FAD
sub machine guns:
1. MP5
2. UMP 45
3. PP90M1
4. P90
5. MP-9
6. MP7
2. UMP 45
3. PP90M1
4. P90
5. MP-9
6. MP7
shotguns:
1. USAS 12
2. KSG 12
3. SPAS 12
4. STRIKER
5. MODEL 1887
2. KSG 12
3. SPAS 12
4. STRIKER
5. MODEL 1887
light machine guns:
1. L86 LSW
2. MG36
3. PKP PECHENEG
4. MK46
5. M60E4
2. MG36
3. PKP PECHENEG
4. MK46
5. M60E4
sniper rifles:
1. BARRETT .50 CAL
2. L118A
3. DRAGUNOV
4. AS50
5. RSASS
6. MSR
2. L118A
3. DRAGUNOV
4. AS50
5. RSASS
6. MSR
specials:
1. RIOT SHIELD
SECONDARY
machine pistols:
1. FMG-9
2. MP9
3. SKORPION
4. G18
2. MP9
3. SKORPION
4. G18
pistols:
1. USP .45
2. P99
3. MP412
4. .44 MAGNUM
5. FINE SEVEN
6. DESERT EAGLE
2. P99
3. MP412
4. .44 MAGNUM
5. FINE SEVEN
6. DESERT EAGLE
launchers:
1. SMAW
2. JAVELIN
3. STINGER
4. XM25
5. M320 GLM
6. RPG-7
2. JAVELIN
3. STINGER
4. XM25
5. M320 GLM
6. RPG-7
(edit- there is no ak-74u in mw3 multiplayer, but is in the campaign)