GHK Colt Licensed M4A1 V2 RIS GBBR (10.5" / 12.5" / 14.5") jing gong (upgrade the suspension system function

(upgrade the suspension system function PS the old suspension system can not be locked)

this new one will improve feeding and durability

Note: The design of this pistol uses significant amount of gas to empty all Plastic Pellet in the magazine

Includes class IIIA visible red laser

Redline Mini SFR regulator unit

GHK Colt Licensed M4A1 V2 RIS GBBR (10.5" / 12.5" / 14.5") jing gong (upgrade the suspension system functionComes with orange tip. Features Full metal upper and lower receiver with stamped Colt trademarks Metal barrel assembly with fixed triangular front sight Metal RIS handguard allows for easy addition of any 20mm accessories Flat top receiver makes mounting optics or other accessories easy Adjustable LE style stock and polymer pistol grip CNC bolt carrier group with negative pressure blowback system. CNC process with heat treatment. Harder material and