When going into riot control or heavy fighting, smoke AND flashbangs are issued. However, usually only smoke grenades are issed.
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smoke grenades are canister type grenades used as ground-to-ground or ground-to-air signaling devices, target or landing zone marking devices
Pretty much anywhere you wish. Typically, they'd be outdoors, in open air, for either screening or signaling.
There are three kinds of grenades. Antipersonnel grenades are used against people. There are fragmentation grenades, which break up when they explode and scatter, at high speeds, pieces of metal which injure or kill whoever you used the grenade against. There are also distraction grenades which create a loud noise and bright flash of light to stun the target...while they're stunned, you can rush in and take them into custody. (SWAT teams love distraction grenades.) Smoke grenades produce thick clouds of smoke. There are white smoke grenades used to conceal troop movements, and colored smoke grenades used for signaling. Product-delivery grenades come in two varieties. The first are White Phosphorous (willy-pete), which is an incendiary agent. The other are Tear Gas grenades.
you push the LB button and it makes smoke so it is hard for the enemy to see.
Both the M8 and M18 smoke grenades used by the US Military generate enough heat to ignite dry grass and leaves. While they do not generate the heat of a White Phosphorus grenade, they can start a fire. The Field Manual for grenades specifically warns of the fire hazard.
Fragmentation, Smoke, Thermite and White Phosphorous.
They are smoke grenade projectors. Smoke grenades are used to deny the enemy view of the target.
With smoke grenades.
Used as a weapon of war, explosive grenades are disgned to cause casualties. Other grenades may produce smoke for signalling, disperse tear gas, or start fires.
probably assualt rifle with silencer and heartbeat sensor m93 raffica akimbo bling stopping power commando semtex stun grenades/ smoke grenades