The APS M4A1 AEG Airsoft Rifle (Using Edge II Gearbox) (4.5mm BBs) is a rare find in the market, utilizing 4.5mm BB bullets and electric power for propulsion. Before 2024, this type of airsoft gun was almost non-existent.

It features a polymer handguard, polymer receiver engraved with "EAG" marking, a polymer removable carry handle with a built-in rear sight, a polymer stock with a metal 6-position stock pipe, a rubber stock pad, and a 20mm picatinny side rail on the right side. The rifle also includes a metal outer barrel with a muzzle brake, a polymer pistol grip, a metal magazine with a capacity of 60 rounds of .177 caliber/4.5mm steel BB bullets, a metal fixed front sight, metal selector, metal bolt catch, metal magazine releases, and a metal charging handle.

Internally, it is equipped with an APS EDGE II (mechanical) gearbox, full steel teeth piston, a stainless steel ported cylinder, an aluminum cylinder head with double O-rings. The rifle is powered by an 8.4V to 11.1V LiPo battery and has a fire rate of up to 870 rounds per minute when using an 11.1V battery. Additionally, this airsoft gun features a quick-change spring system, making it easier and faster to upgrade your airsoft gun's performance.

Key Feature

• High Performance Assembled Electric Powered Airsoft AEG Rifle
• Fully/ Semi Automatic Shooting Mode
• For .177 caliber/4.5mm steel BB bullets
• Polymer Upper & Lower Receivre
  
• Polymer removable Carry Handle with a built-in Rear Sight
• Metal Fixed Front Sight
• Engraved "EAG" Marking on Body
  
• Metal Outer Barrel With Muzzle Brake
• Polymer Handguard
  
• Polymer Pistol Grip
• Extendable 6 Position Buttstock With Metal Stock Pipe & Rubber Stock Pad & a 20mm picatinny side rail on the right side
• Metal 60 Rounds Loading Capacity .177 caliber/4.5mm Magazine
  
• Metal selector, bolt catch, magazine releases & charging handle.
• Sling mount can be installed with single tactical sling