Trojan Light Phazer
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Lightgun for the CPC Plus and GX4000.
Magnum vs Trojan
The Trojan looks exactly like the Magnum (in fact, both were manufactured by Trojan). The difference is that the Trojan connects to the CPC Plus 6pin AUX socket, while the Magnum connects to the Expansion Port.
Technical
The Trojan connects to the 6pin "AUX" socket: Light Sensor ---> CRTC Light Pen Input Trigger Button ---> Joystick Fire 2 (Row9, Bit4)
Supported Games
Supported by Enforcer, and Skeet Shoot.