The guys at AirsoftSupplier have dropped me news that the first batch of replica Eclan scopes from them are now available:
Samurai Elcan Style 3.4x Optical Sight is launched today and available at AirsoftSupplier now. The selling price is US$220. Only available 50 sets. Don’t miss the chance to own a excellent quality scope for your Airsoft. For place order, please visit our website and double click “New Release”. Then you can easy to place your order to us. AirsoftSupplier
Edit: Just heard from William that the current stock of 50 has now almost sold out. The good news is that they will have another 50 for sale in two months time. According to William, the scope’s construction is quite complex, thus leading to slow build times and relatively limited availability.