Since we have the China Lake, how about it's Russian brother, the GM-94? : r/H3VR
List of grenade launchers - Wikipedia
Reproduction China Lake Launcher on Gunbroker-Pump Action HE! -The Firearm Blog
Airtronic USA China Lake Multi-Shot Pump-Action 40mm Grenade Launcher System for Special Operations – DefenseReview.com (DR): An online tactical technology and military defense technology magazine with particular focus on the latest and
GM-94 grenade launchers in use with Russian forces in Crimea - Armament Research Services (ARES)
The M79 Master Calling Card is actually a China Lake. Reused asset, or planned weapon never added? : r/blackopscoldwar
China Lake 40mm Pump Action Grenade Launcher - YouTube