KWA KM4 KR9 AEG Keymod Airsoft Rifle

Calculated at Checkout


Power Source:
Muzzle Velocity:
330-350 FPS with 0.20g BBs
Rate of Fire:
17+ RPS

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The KR series is a line of high-end AEGs by KWA which embrace the new trend of keymod rail systems.  This full metal AEGs feature the well known 2GX gearbox system designed by KWA and known for their reliability and performance.

The KR9 features a 9" keymod rail system and 10.5" barrel and shoots at an even 330-350 FPS, making it a very versatile gun usable in both field and cqb environments.

In addition to the keymod system the gun also has removable sights and a six position adjustable stock.  The included magazine has a capacity of 120 rounds.  Two keymod rail sections which can be used for mounting accessories to the gun are included.  The ultra-long top rail makes it easy to mount virtually any optic imaginable.

Battery & Charger are not included.




  • Full metal construction
  • Magazine Capacity:  120 Rounds
  • Caliber:  6mm
  • Recommended Battery Type:  9.6v NiMH or 7.4v or 11.1v LiPO
  • Inner Barrel Diameter:  6.05mm
  • Inner Barrel Length:  309mm
  • Outer Barrel Length:  26.67cm (10.5")
  • Overal Length (retracted): 73.03cm (28.75")
  • Overall Length (extended): 81.28cm (32")
  • Weight:  3.0kg (6.69 lbs)
  • Rate of Fire: 17+ RPS
  • Velocity: 330-350 FPS (100-107 MPS)
  • Energy Output:  1.07 Joules
  • Adjustable Hop Up
  • KWA 2GX Gearbox
  • KWA 2G High Performance Bucking
  • 9" free float keymod rail system
  • 6 position stock
  • Rear wired
  • Full/Semi/Safe fire selector
  • Adjustable & Removable Sights
  • Includes two 2" rail segments
30 Day Return / 45 Day Warranty

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