Like any other shooter games, Rainbow Six Siege allows you to customize your weapons and unlock mods. You can unlock 50 weapon attachments freely and upgrade your weapons. In addition, your character is equipped with primary and secondary weapons, and has standard equipment consisting of grenades and other gadgets. The following list shows you an overview of the known weapons and attachments in Rainbow Six victories.
Assault Rifles
G36-C
L85A2
K33
SIG 556
G36-C
Remington R4
G2
416-C
417
P90
August A2
552 Commando
Machine Guns
FMG-9
6P41
Sniper rifles
OTS-03
SMGs
MAC 11
MP5K
UMP 45
MP5
MP7
9X19VSN
Shotguns
591A1
M1014
SG CQB
M870
SASG-12
Pistols
226 MK 25
M45-MEUSOC
57USG
P9
LFP 586
P12
PMM
GSH-18
Grenades
Frag Grenade
Stun grenade
Smoke Grenade
Other Equipment
Explosive charge
Nitro-Mobile
Mobile Shield
barbed wire
Special primary weapon
Ballistic Shield