I'm restoring a Namco Point Blank Arcade Machine. Its the cabinet with a mirror.
This would also relate to anyone with Time Crisis Arcade.
I am needing 2 Light guns. Namco ran out of replacement guns years ago.
China came along and made a clone but its not compatible with Cabinets with a mirror. I am guessing this is because of the design of the sensor. I think they cloned the sensor from a much newer game.
Here's a copy of the disclaimer:

I ordered one and cracked it open.


Here is a photo of the connector on the Clone:

Arcade Spares sells the clone and it looks like it comes with an adapter. I just need to see if I can make or buy that adapter but I will still have the sensor issue.

Namco Plug

Grok says: (sadly it does not include the colours).
The light gun connector on the original Namco Point Blank (NB-1 hardware, 1994) is typically a 15-pin connector on the gun I/O or position/EMI board.
Standard Gun/Lamp Connector Pinout (J105 or equivalent on the I/O board, Solder Side):
Pin Function Notes
1 +24V Power for solenoid (recoil)
2 +24V Power for solenoid
3 +12V -
4 +5V -
5 +5V -
6 Solenoid 1 (Recoil Gun 1) Blowback / recoil output
7 Trigger 1 Gun 1 trigger switch input
8 GND Ground
9 Sensor 1 Gun 1 light sensor / optic signal
10 Lamp 1 Gun 1 start / indicator lamp
11 Solenoid 2 (Recoil Gun 2) Blowback / recoil output
12 Trigger 2 Gun 2 trigger switch input
13 GND Ground
14 Sensor 2 Gun 2 light sensor / optic signal
15 Lamp 2 Gun 2 start / indicator lamp
UPDATE: Kevin Woolford from UKVAC has kindly sent me a photo of an adapter he made. 
I believe the Named Gun uses a 24v Solenoid but I am not certain.
Perhaps the sensor needs to be re-designed and an adapter used and this clone will then be plug and play for Namco System NB-1 games?
Technical QuestionsHas anyone already solved this and if so how?Does anyone have the correct pinout for both guns?Suggestions made to me already:Convert the monitor to LCD run on mame and convert the clone to Gun4IR or a Blamcom or use a Sinden. I appreciate the suggestion but I am wanting to keep this CRT

Use Happ guns. This isn't a bad idea at all but I do really love the Namco design.
Any help would be very much appreciated.