The CYMA 046 AK47 Blowback has been here for a while but it seems no post on that yet. Although blowbacks are usually not recommended for upgrades, and minsan disbling it is recommended pa, I am sure that it is a nice novelty feature.

http://hk.video.yahoo.com/video/video.html?id=1521223

Here's an image from AirsoftGlobal.com


**Automatic Bolt Recoil Action** Total Length : 880mm
Gear Box : Ver 3 ( Metal )
Hop Up : AK Type ( Adjustable )
Inner Barrel : 430mm
Magazine Capacity : 600 rds ( Included )
Battery : 8.4V 1400 Mini Type ( included )
Charger : 220V ( included )
Velocity : 370-390FPS with 0.2g BBs
Motor : Super Torque ( Short )
Package : AEG , Magazine ,Battery, 220v Charger , Cleaning rod , BBs , Manual

I do not trust the BB system all the more since the receiver is in Zamac quality , it can be broken with the repeted shocks , sio i have desactivated it on my Galil

Already posted here since last month.
http://filakairsoft.net/index.php?showtopic=1088