All the accessories of the Alpha X range are compatible with the Racer X, thigh pad, muzzle support, extended ball joint mount all slot straight in.
Trigger is stocking the most common of the varients in Right Hand only and in black.
Given that in total there are 416 options available in this holster. (26 guns, 8 colours, left and right handed) = 416.
We can order any of the models and colours as required, please contact me with your specific requirements.