![GHK M4 RIS](http://www.mancaveindustries.net/cdn/shop/files/IMG-8313_acb3bf90-9432-46d5-adf2-f13f93757923_{width}x.jpg?v=1705937544)
Specifications:
Length - 778mm
Weight - 3130g
Magazine Capacity - 40 Rounds
Power Source - Gas Powered
Blowback - Yes
Shooting Modes - Semi, Full Auto
Hop-up - Adjustable by dial under outer barrel.
Magazine Compatibility - GHK M4 Magazine.
FPS - ~400