GHK Colt Licensed M4A1 SOPMOD Block II MK18 GBBR Shadow 2 polymer grip

polymer grip

metal keymod handguard and a selector switch with a heavy duty detent that gives the user tactile feedback when changing fire modes

EMG worked closely with the staff at Seekins to make sure that all the details

changeable backstrap with hop-up adjustment key

Instructions Manual

GHK Colt Licensed M4A1 SOPMOD Block II MK18 GBBR Shadow 2 polymer gripComes with orange tip. Features Full metal upper and lower receiver with stamped Colt trademarks One piece metal barrel assembly CNC machined Daniel Defense licensed RIS II aluminum alloy handguard with laser etched trademarks allows for easy addition of any 20mm accessories Flat top receiver makes mounting optics or other accessories easy Adjustable CRANE style stock and polymer pistol grip CNC bolt carrier group with negative pressure blowback