We’ve got the complete list of 10 Assault Rifles, 6 Sub Machine Guns, 5 Light Machine Guns, 6 Sniper Rifles, and 6 Shotguns. 33 primary weapons confirmed in total for Call of Duty: Modern Warfare 3.

PRIMARY WEAPONS

Assault Rifles

M4A1
M16A4
SCAR-L
CM901
TYPE 95
G36
ACR 6.8
MK14
AK-47
FAD

Sub Machine Guns

MP5
UMP45
PP90M1
P90
PM-9
MP7

Light Machine Guns

L86 LSW
MG36
PKP PECHENEG
MK46
M60E4

Sniper Rifles

Barrett .50 CAL
L118A
Dragunov
AS50
RSASS
MSR

Shotguns

USA512
KS612
SPAS-12
AA-12
STRIKER
MODEL 1887

Riot Shield

Be sure to check our detailed list of MW3 Deathstreaks and the complete list of Secondaries and Attachments.