GHK M4 GBBR W/ F1 RECEIVER PLUS BAD HOLLOW RAIL
Specifications:
● Rail: BAD hollow version
● Receiver: F-1 engraved receiver plus grip set
● Barrel: 14.5 inches
● Bullet: 6mm
● Capacity: 40 rounds, with ghk gmag tan color gas magazine
● Power: 120-130m/s (395-427fps)
● Power source: 12KG GAS / CO2
● Engraving: F-1
● Year of manufacture: 2020
X Not included the graphic sight in the photo