FCW SA58 AEG AR Stock Set For SA58 Folding Stock AEG (For JG, 6MM PRO)
 
For Jinggong, ASP, 6MM Pro Shop SA58 Folding Stock Version Only
M4 Adapter Be Made By High Tension Nylon
Space ready for cable reset at M4 Tube
Durable enough for normal usage, will not sure be unbreakable at extreme cases
Adapter For SA58 Folding Stock Receiver and Fixed Stock Reciever will be difference