For AEG toy gun only
Aluminum die casting
G&P Seal Skull Metal Receiver for M4 AEG
For Tokyo Marui and M4 / M16 Series
For M4A1 Extended Battery Buttstock (GP416 / GP417 / GP418)
Included: New Dust Cover Set, New Bolt Cover, Metal Hop-Up Set, Receiver Pin Set and Forward

Specification :
Color : Black
Material : Aluminum die casting
Weight (With box) : 750 (g)
Length : 230mm
Included : Metal Body, Ejection port cover, Metal hop-up set, Hop-up rubber, Receiver pin set and Forward assist knob
Manufacturer : G&P