KJ Works & Tanio Koba Collaboration still continues as they now release the second version of the KJ Works M4A1 Carbine Gas Blowback Airsoft Rifle. This has a a new an improved bolt lock function and does not come with the "revolting" rubber band. Out of the box it fires at 400fps with the special thermold magazine that's especially made to minimise cooldown. It's now in stock at eHobby Asia for US$310.00.

"Features:

• Ver.2 Bolt now comes without the revolting rubber band
• New improved bolt lock function, it locks the bolt back everytime. (when there are enough gas left in the magazine)
• Reinforced loading nozzle and metal body
• Full Metal Aluminium Body
• Special Thermold Magazine eliminate cooldown to the minimum
• TANIO KOBA GBB System with Prevent Broken PU Belt
• Over 400FPS Velocity Muzzle by Top Gas
• Functional Bolt Stop (On/OffLever located on the magazine)
• Bolt hold when magazine is empty
• 2-Piece Outer Barrel (Front Out Barrel made by Steel - which can balance weight of the gun)
• Upgradable with Marui compatible AEG Front Set
• Extendable Telescope Stock

• Detachable carry handle reveals a weaver rail (20mm) for any scope or red dot sight
• Adjustable HOPUP located on ejection cover
• Aluminum Made 14mm Counter-Clockwise Flash Hider
• Sling mount can be installed with any single, 2- or 3- point tactical sling
• Remember to check out our Store for accessories"