If you've got a thing for the PTWs and have money to burn, this model is available at eHobby Asia for US$1,750.00 with free shipping in selected countries... "Systema PTW M4A1 SUPER MAX Fixed Stock with M165 Cylinder. Designed for police and military applications, the Systema PTW is the utimate training weapon.

Features:

• Semi / Automatic Shooting Mode
• Full Metal Body Receiver Set (Engraved 'Systema' Logo and 'M4A1' Marking) With carry Handle
• Charging Handle
• Steel 350mm Outer Barrel With 42mm Flashider
• Full Metal Front Sight and Barrel Nut
• 355mm Inner barrel With Hop up Chamber
• Cylinder Set (Cylinder Head, Piston, Piston Head & Nozzle)- M165 , Silver Color
• M165 Compatible Gearbox Full Set ( Gear Set, Trigger Set, Electrical Component & Motor (490 Type) ) -It is the ”Planetary-gear-box” that contributed most to P.T.W. in achieving exactly the same external dimensions as real gun.
• 120 Round Full Metal Magazine
• Heat-Treated Steel Stock Tube
• Reinforced Polymer 265mm fixed Stock , Pistol Grip and 165mm Handguard

• Marui 12V 1300mAh Ni-MH (Large Type) Rechargeable Battery (optional) can be stored into Stock
• Opening the bolt cover to adjust HOP UP
• Sling mount can be installed with single, 2- or 3- point tactical sling
• Remember to check out our Store for Extra Magazine & Gun Case

Note: For Free Shipping (Adding other items to order will include shipping cost) (Excluding some Countries)"