Specification :

King Arms Knight' s SR-16 E3 Carbine
Constructed from Aluminum and Nylon Fibers Features a bolt catch system which holds the bolt open
Adjustable Hop-Up
Laser Marking with unique serial number are engraved on receiver

Pgakage Include:
-Easy Disassembly Metal Receiever
-Bolt Locking & Functional Bolt Catch
-High Quality Metal Gearbox ( with 7mm Bearing)
-FF URX Rail System with integrated Front Sight & QD Swivel Slots
-Knights Style 600m Folding Rear Sight
-Metal High Capacity Magazine ( 300Rd)
-The Stock is capable to store up to a 1400mAh 12V crane stock type battery or use Li-ion battery and intstall it inside the stock pipe