KWA RM4 SR10 [Recoil] AEG

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  • KWA RM4 SR10 [Recoil] AEG


KWA RM4 SR10 [Recoil] AEG

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The new KWA AEG 3 RM4 SR10 is the third model in the new 3rd gen AEG family. This updated ERG model now shares the the newest features of the recently introduced AEG 2.5 system, PLUS simulated recoil with KWA’s patented Kinetic Feedback System. Highlighted by a Switch Life Extender to minimize the wear and tear on trigger contacts, the AEG 3 combines ultimate AEG rifle with a more cost-effective training solution to provide players and professionals the best airsoft experience. Additional features include magazine cutoff compatibility combined with a quick-change spring for users to customize their KWA AEG rifle to their own specifications.

The new KWA AEG3 RM4 SR10 is an intermediate rifle that is designed for medium to long range engagements. Outfitted with a 16″ bull barrel and a 10″ free float rail system, operators are able expand the weapon system with various weapon attachments. This update from the original ERG takes professional airsoft training to a new level of performance with a one-piece full metal alloy upper receiver, enlarged trigger guard, a new rotary hop-up and a PTS Enhanced Polymer Grip for added comfort. Rear-wired and Li-Po ready, the AEG3 RM4 SR10 can still handle the extra power of Li-Po batteries.

The new KWA AEG3 RM4 SR10 is also equipped with a reinforced metal gearbox utilizing KWA’s unique 9mm ball bearing bushing combination and case hardened, upgraded precision high speed metal gear sets. Heavy duty springs and a new high-torque motor are matched for optimum results.This updated SR10 also utilizes the patented Kinetic Feedback System [KFS]. This gives the user felt recoil with every trigger pull. This updated KWA AEG3 RM4 SR10 also features a mechanical/electrical cut-off system to stop firing when the magazine is empty at 30 or 120 rd. intervals.

Standard features of the AEG3 RM4 SR10 include metal alloy receivers, MilSpec buffer tube and stock, a flat top rail, which allows operators to customize their weapon configuration, and an operational bolt catch feature that provides the user with unparalleled realism by mimicking fundamental AR15 weapon manipulation. Similar to real AR15 style rifles the AEG3 RM4 SR10’s modular design allows limitless customization options to best suit the individual’s training and MilSim needs that utilizes the patented Kinetic Feedback System [KFS].The new KWA AEG3 SR10 features:

  • Improved high-torque motor (new)
  • Enlarged trigger guard (new)
  • Upgraded high-speed gear set (new)
  • Switch Life Extender to prevent contact burnout (new)
  • Quick-change spring set up
  • 30/120rd. magazine cut off compatibility (new)
  • PTS Enhanced Polymer Grip (new)
  • Rotary hop up
  • One-piece upper receiver


  • Length Retracted: 844.50mm
  • Length Extended: 927.10mm
  • Outer Barrel Length: 406.40mm
  • Inner Barrel Length: 425.00mm
  • Inner Barrel Diameter: 6.05mm
  • Magazine Capacity: 30/120 Rounds (w/cut off)
  • Weight (with mag): 3.36kg
  • Rate of Fire: 18+ RPS
  • Velocity: 380-410 FPS
  • Energy Output (with 0.20g BB): 1.45 Joules
  • Power Source: NiMh or Li-po/Li-Fe
  • Dimensions: 41 x 10 x 3.75"