Namco Guncon Playstation PS1 Japanese black light gun control NPC-103 SLPH-00034 | eBay
Weird NAMCO GunCon NPC-103 with additional buttons and LED. Works on all PS1 lightgun games, not just GCon. Press M to change modes. Is it a mod? Plastics suggest not and moulded
GunCon - Wikipedia
The Namco GunCon aka the G-Con 45 - YouTube
Model - PS1 Guncon Lightgun Scan | BitBuilt - Giving Life to Old Consoles