Who's Online
There currently are  online.

KWA KM4 KR5 Full Metal AEG Rifle ( 5 inch Key Mod)



The KeyMod universal interface system is a new innovation in the firearm industry used for weapon ergonomics and mounting tactical accessories. The KeyMod design was developed by VLTOR Weapons Systems and was open to the public domain by Noveske Rifleworks for all manufacturers to use.

KWA recognizes the benefits of this new design which allows for a wide range of accessory flexibility and weight reduction when compared to traditional quad rail systems and are proud to announce the KR KeyMod Weapons Platform. The KR series have been produced in several different lengths to accomodate a variety of needs.

Caliber 6 mm  
Magazine Capacity 120 rounds  
Dim. / Wt Inner Barrel Diameter:
Inner Barrel Length:
Outer Barrel Length:
Overall Length (Retracted):
Overall Length (Extended):
6.05 mm
198 mm
13.97 cm [5.5″]
59.06 cm [23.25″]
67.31 cm [26.5″]
2.8 kg [6.2 lbs]
Performance Rate of fire:
Energy Output with 0.20g BB:
17+ RPS
90-107 MPS [320-350 FPS]
1.07 Joules
Special Features
  • Full metal alloy flat top upper receiver
  • Full metal alloy lower receiver
  • Adjustable Hop-Up
  • KWA 2GX gearbox
  • KWA 2G high performance bucking
  • Adjustable/Removeable front and rear sights
  • 5″ Free Float KeyMod Rail System – 4 Key
  • 6 position battery crane stock (wired to rear)
  • Semi and full auto select fire
  • Includes 2″ polymer rail segments (2)

Add to Cart:

  • Model: KWA-KR5
  • Manufactured by: KSC / KWA