For those with idle money and want to use it, here's CWI Airsoft ready for you with their Viper Tech SR-16E3 Carbine Mod1 Gas Blowback Rifle which is being sold for US$1,063.86 at their online store and the price does not include shipping costs from Taiwan. This is a 16-inch GBB-R but with high quality materials used such as 6061 T6 Aluminium Alloy and Hard Chrome Bolt Carrier Assembly which is made of steel. More of is specs below:

• KAC STYLE
• SR-16 E3 Upper Receiver & SR-16 IWS Lower Receiver,
• 6061 T6 Aluminium Alloy Forging Raw Block & CNC Post-processing.
• URX 3.1 13.5,
• 6061 T6 Aluminium Alloy Extrusion & CNC Post-processing.
• SR-15 Carbine 16 inch Steel Outer Barrel With Low Profile Gas Block,
• Steel CNC Processing.
• LMT SOPMOD Style Buttstock With QD Sling Socket.
• Hard Chrome Bolt Carrier Assembly ST (Steel) installed.
• EB Tech Gas Magazine x1
• Caliber : 6 mm BB
• Length : 840 mm / 920 mm
• Weight : g
• Barrel Length : 16 inch
• Fire Control : Safe-Semi-Auto
• Magazine Capacity : 30 rounds
• Power : Green Gas/ Gas Blow Back