Lethal equipment in modern warfare 3 comes with many options including a Throwing Knife or a Bouncing Betty.
![frag](https://callofdutymaps.com/wp-content/plugins/wp-fastest-cache-premium/pro/images/blank.gif)
Frag
Cookable frag grenade.
Unlocked: Default
![semtex](https://callofdutymaps.com/wp-content/plugins/wp-fastest-cache-premium/pro/images/blank.gif)
Semtex
Timed sticky explosives.
Unlocked: Default
![throwing knife](https://callofdutymaps.com/wp-content/plugins/wp-fastest-cache-premium/pro/images/blank.gif)
Throwing Knife
Throw it and pick it back up.
Unlocked: Level 5
![bouncing betty](https://callofdutymaps.com/wp-content/plugins/wp-fastest-cache-premium/pro/images/blank.gif)
Bouncing Betty
Launches into the air before detonating.
Unlocked: Level 37
![claymore](https://callofdutymaps.com/wp-content/plugins/wp-fastest-cache-premium/pro/images/blank.gif)
Claymore
Proximity activated explosive mine.
Unlocked: Level 53
![C4](https://callofdutymaps.com/wp-content/plugins/wp-fastest-cache-premium/pro/images/blank.gif)
C4
Remote detonation explosive.
Unlocked: Level 69