The Limited Edition Ready Fighter FI MK1 Slide Set for Marui G-Series Pistol is in stock at WGC Shop right now... "If I only can build one custom airsoft glock, this is my choice, the FI MK1 Slide Set presented by Ready fighter. It's very well made by CNC, so that geometric patterns of slide and barrel is really amazing and fascinating. There're two sets of sight come with the kit, raised and standard, for you to interchange optics/cover with cooperative sights."