JG M4 S-System RIS Pre-Upgraded Airsoft Rifle

Calculated at Checkout
Power Source:
400-425 FPS with 0.20g BBs

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The JG M4 S-System is a great choice for the budget minded airsofter. This is the upgraded version of the gun, chronoed at up to 420 FPS right out of the box! The gun has a metal gearbox and gears, metal outer barrel, metal RIS, metal front and rear flip-up sights, and metal sling mounts. The rest of the gun is made of sturdy ABS plastic. The gun comes with a 300 round high capacity magazine, 8.4v 1100 mAh rechargeable battery, and battery charger. Battery charge time with the included charger is 3.5 hours.


  • 420 FPS with 0.20g BBs
  • 300 Round High Capacity Magazine
  • Full and Semi Auto
  • Functional safety
  • Adjustable hop up
  • Flip-up front and rear sights
  • 8.4v 1100 mAh battery and charger included
  • Full Metal Gearbox and Gears
30 Day Return, 45 Day Warranty

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