KWA KM4 SR7 AEG Airsoft Gun

  • $264.95


The KWA KM4 SR7 is based on a highly modified M4 variant developed for the US Naval Special Warfare Development Group. Outfitted with a shorter barrel, the SR7 is the same size as the KWA KM4 CQB and excels in close quarters combat. The 7″ free float rail system allows users to easily mount various tactical equipment such as foregrips and weapon lights. Utilizing the KM4A1 base platform, the SR7 features full metal alloy construction with the proven 2GX gearbox for long lasting durability and strength. The KM4 SR7 provides operators with an adaptable weapon system with high maneuverability and speed.


  • Manufacturer: KWA
  • Colors: Black, Flat Dark Earth
  • Muzzle Velocity: 340-360 FPS (Measured with 0.20g BBs)
  • Magazine Capacity: 120 Rounds
  • Length Extended: 31.25"
  • Length Retracted: 28"
  • Outer Barrel Length: 273.05mm
  • Inner Barrel Length: 273mm
  • Inner Barrel Diameter: 6.05mm
  • Thread Direction: 14mm Negative
  • Gearbox: Version 2
  • Motor: Long Type
  • Hopup Type: Adjustable
  • Weight: 6.79lbs
  • Fire Modes: Safety, Semi, Full Auto
  • Package Includes: One AEG, One Magazine
  • Warranty Provider: KWA (90 Day Warranty)


  • 6-Position Retractable Crane Stock
  • Full Metal Alloy Receiver
  • Rear Wired Battery Compartment
  • 2GX Full Metal Gearbox
  • 7" Full Metal Rail System
  • Removable Rear Sight

Please Note:

  • This gun does NOT include a battery or charger. This gun can use a 8.4v or 9.6v Nunchuck or crane stock battery.

KWA Limited Manufacturer Warranty:

This airsoft gun is backed by a 90 day limited warranty from KWA. This warranty includes parts and labor through KWA.