Specna Arms CORE-SA-C08 M4 AEG Airsoft Rifle - Black

Availability: In Stock

The Specna Arm Core series (licensed by Rock Rivers Arm) introduces to the market affordable AEGS without any compromise on quality and performance. This new series is fully compatible with LIPO and LIFE battery. The weapon’s gearbox comes with upgrades like 8mm ball bearings, steels gears and is secured with 4 anti-reversal latches. For more precision and accuracy, a rotary Hop-Up with a 6.03 mm diameter tight bore barrel is also integrated which enable repeated shots at a stable variation of BBs. With those reinforced internals, the replica come out of the box ready to be use with a M140 spring. With an ESA™ Quick Spring Change System, you can adapt your replica’s power to your preferences or condition on your gaming sites. Quickly change your main spring. You must only remove the gearbox from the receiver to have access to it without the need to disassemble your gun or going to any workshop. The set also comes with M90 spring which is used to reduce your muzzle velocity in respect to your ranges or activity ensuring your safety. Not to forget one of its plus point.

Buy the magazine: SPS94255
Buy the charger: GS1067
Buy the battery: GS1065

Top features:

  • Licensed Rock River Arms markings
  • ESA quick spring change system allows the spring to be changed without the need to disassemble your gun
  • Adjustable rotary hop-up system with 6.03mm tight bore barrel for range and accuracy
  • Sets include an M90 spring for velocity reduction
  • The receiver features fiberglass reinforcement which increases its durability as compared to polymer and metal ones and it also bears markings and a serial number
  • Free float quad rail handguard
  • Full length top 20mm features a removable flip up and can also be used for optoelectronic aiming devices
  • 14mm CCW threaded on the outer barrel to attach a wide array of silencers, suppressors or even more advanced tracer units up to 3.6cm in diameter.


  • Manufacturer: Specna arms (Hongkong branded manufacturer)
  • Weight: 2120g
  • Colour: Black
  • Length: 650-730mm(Adjustable)
  • Inner barrel: 380mm
  • Magazine capacity: 450 rounds
  • Muzzle velocity: 310~380 FPS (Measured with 0.20g BBs)
  • Thread direction: 14 mm negative
  • Gearbox: Rear wired V2 metal l, Fully Upgradeable
  • Motor: Long Type
  • Battery: 9.6v NiMH Battery
  • Hop up: Yes, adjustable
  • Material: Metal and Polymer
  • Shot mode: Safe, Semi and Fully Automatic



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