OTs-14 "Groza" (Thunder) is a Soviet/Russian assault rifle-grenade launcher system.
It is a bullpup version of the AKS-74U assault rifle. It is equipped with a simplified version of the GP-25 "Kostyor" (Campfire) detachable underbarrel grenade launcher, as well as a handle or a silencer. Caliber 9x39.
The model is made in the SA style and has good detailing of low-resolution textures.