A wooden buttstock that comes as a default with AK-74 assault rifle

The AK-74 Wooden Buttstock is an attachment compatible with the entire Kalashnikov line in DayZ Standalone. It is usually found as the default buttstock on the AK-74, and occasionally spawns as general military loot. It is stained darker compared to the AK Wooden Buttstock, and features lightening cuts on both sides.

Where to find AK-74 Wooden Buttstock ?