Detonator Compact Size 3.8 Inch Slide for Tokyo Marui XD(M) GBB
Detonator released compact size 3.8 inch slide for Tokyo Marui XD(M) GBB, comes in color black and silver, aluminum instructure, sight is not included, approx USD $270.
Source:
http://www.enten.co.jp/DET-XDM38-40SW-BK.html
http://www.enten.co.jp/DET-XDM38-40SW-SV.html