Tonkor

The Tonkor is a Grineer grenade launcher, similar to the Corpus Penta.

Characteristics
This weapon deals primarily damage.

Advantages :
 * Grenades deal damage when hitting an enemy.
 * High critical chance and damage stats.
 * High AoE damage.
 * 325 damage that can be increased by mods.
 * Explosions can crit and proc.
 * Can use the exclusive Firestorm mod.
 * Zooming will display the next grenade's trajectory.
 * Can be used to 'rocket jump'.
 * Does not damage the user.

Disadvantages :
 * Grenades have a relatively slow projectile speed and heavy arcing.
 * Grenades have a high bouncing capability which makes it hard to stack on a desired spot.
 * Small clip size.
 * Second lowest max ammo of all primary weapons.
 * Low accuracy.

Trivia

 * The Grineer text on the side of its barrel translates to "ANM".'
 * Clearly derived from the M79 grenade launcher, albeit with two shots until reload, instead of one.