Airsoft GI FMG4-A1 PWS Juggernaut AEG Airsoft Gun

Item Details

The Airsoft GI Full Metal FMG4 is a new direction in the journey of the G4 AEGs. The current G4 is well known in the airsoft industry for being an amazing value and being built to a high standard. Now we have embarked on journey to create a full metal G4 line up with higher standards in mind. This new Full Metal FMG4 has an exquisite exterior, the metal parts are made of high quality aluminum for extreme durability. The body contains a cool matte finish with a custom laser etching of the Airsoft GI Crest on the left of the lower receiver and the GI Flaming BB on the right of the lower receiver. Internally, Lonex is the original equipment manufacturer for the new FMG4 Lineup. Lonex is well known for creating high quality performance parts for airsoft. The reliability of their parts is beyond what is expected. This is the FMG4 PWS Juggernaut which means it comes with a Madbull PWS rail for airsoft. This rail system adds even more versatility to the FMG4 by addition of the optimal rail space to mount accessories to help dominate the field. The RIS is machined from high quality aluminum for increased durability and weight reduction. The RIS is hard coat anodized for a stylish and protective finish. Only Airsoft GI can offer you such an amazing full metal gun and save you so much money in the process.

This incredible offer is only available at Airsoft GI. If you were to buy all these parts individually it would cost over $380!

  • $220 for the base gun
  • $120for the rail
  • $40 for the crane stock (assuming the gun is already wired for a crane stock)
Only Airsoft GI can save you that much money on such high quality items.

Manufacturer: Airsoft GI
Muzzle Velocity: 400-410 FPS
Magazine Capacity: 360rds
Package Includes: Gun, Magazine, Cleaning rod

Full Metal Body
Laser Etching Logos
Functional Bolt Catch
Functional Charging Handle
Adjustable Crane Stock
Realistic Pistol Grip
Aluminum Construction
Rear Cut-Off Sight
Aluminum Construction
Hard Coat Anodized RIS
Licensed PWS Trademarks
Includes Lonex Flash Magazine

Please Note:

  • Optic is not included.
  • Battery and Charger not included.
  • This product is covered under a 45 days warranty against workmanship and defect, for more details contact Airsoft GI.
  • This product is built to order, please allow 1-5 days additional processing time.


Muzzle Velocity
400-410 FPS
Magazine Capacity
Fire Mode
Safe / Semi / Full
High Quality Aluminum
Battery Pack
Not Included
Package Includes
Gun, Magazine
External Specifications
Primary Build Material
Outer Barrel Length
Stock Type
Crane Stock
Iron Sights
Overall Length Extended
35.5 inches
Overall Length Retracted
32.5 inches
Weight Empty
5lbs 13oz
Internal Specifications
Gear Box
Lonex Ver. 2
Cylinder Head Type
Ver. 2
Cylinder Type
M4 Cylinder ( Type 1 )
Piston Head Type
Piston Type
Air Nozzle Type
Tappet Plate Type
Ver. 2
Spring Type
Lonex 110
Spring Guide Type
Lonex Standard Ver. 2
Bushing Size
Bushing Type
Steel Bushings
Gear Set Type
Lonex Standard Ver. 2
Switch/Wire Type
M4 Rear Wired
Selector Plate Type
Cut Off Lever Type
Ver. 2
Anti Reverse Latch Type
Ver. 2
Motor Type
Lonex A5 Standard Motor (Long)
Hop Up Type
M4 / Plastic
Inner Barrel Length
Sector Gear Clip
Spring Release
Quick Spring Change

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