KWA Full Metal VM4 Ronin KeyMod SBR AEG 2.5 Airsoft Gun w/ Adjustable FPS

SKU: 104-01310

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Meet the all-new the KWA VM4 Ronin SBR, part of KWA's new Ronin M-Series. A new line of modular AEG rifles, the first airsoft rifles to hit the market specifically designed to provide an interchangeable family of products. The Ronin M-Series will have multiple variations for specific player needs and tastes, and is engineered with KWA’s latest AEG 2.5 & AEG 3 gear boxes to combine the industry’s most reliable systems with more aggressive designs. The Ronin PDW will satisfy all types of play without sacrificing quality as the ultimate platform built on modularity, personal style and performance.

The KWA Ronin SBR rifle features a new custom, sleek, lightweight 10" KeyMod hand guard capped off with aggressive lines at the very front — made even more so with the inset mock suppressor. The sleek aluminum rail design also helps provide comfort and stability as you go from CQB to field play with its adjustable velocity range 330-380 FPS much in part to KWA's AEG 2.5 gearbox system. Highlighted by a Switch Life Extender to minimize the wear and tear on trigger contacts, the AEG 2.5 provides Milsim & Field players the ultimate AEG rifle to outlast the competition. Additional new features include magazine cutoff compatibility combined with adjustable FPS for users to customize their KWA AEG rifle to their own specifications with the new VPS tool (included in every box).

Best of all, the Ronin SBR, including all other Ronin models, will feature modular upper receivers. You can swap full upper receivers with any AEG 2.5 or AEG 3 rifle to create the perfect AEG rifle. Airsofters can other Ronin M-series upper receiver on the Ronin SBR lower receiver and utilize one rifle for different scenarios.


  • High strength, full metal alloy & reinforced polymer construction
  • Reinforced, full metal 9mm Version 2.5 gearbox
  • Velocity: Adjustable between 330-380 FPS with .20g BBs
  • Rate of Fire: 20 +/- RPS with 11.1v LIPO battery
  • Length (retracted): 28.50" / 71.75 cm
  • Length (extended): 31.5" / 80.01 cm
  • Weight: 6.6 lbs / 2.99 kg
  • Uses KWA's new rotary hop up unit
  • One-piece, full metal alloy upper receiver
  • Innovative Variable Performance System (VPS)
  • VPS allows operators to adjustable FPS through the stock of the AEG
  • Version 2.5 gearbox with improved high torque motor and upgraded high speed gear set
  • Modular rifle system, can be combined with AEG 2.5 / 3 upper receivers (sold separately)
  • Switch Life Extended minimizes wear and tear on trigger contacts
  • PTS Enhanced Polymer Grip for improved control when shooting
  • Ambidextrous fire selector switch
  • Magazine can alternate between 30 or 120 round capacities
  • Custom, ultra sleek 10" KeyMod hand guard
  • PTS Flip-up front and rear sights
  • PTS Enhanced Polymer Stock
  • Backed by KWA's 90 day limited warranty

Package Includes:

  • KWA Ronin SBR AEG 2.5 Airsoft Gun
  • 1x 30 / 120rd Polymer mid-cap magazine
  • 1x Variable Performance System Adjustment Tool
  • Instruction manual
  • Warranty information

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