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Specna Arms M4 AEG Rifle Rock River Arms Licensed M4 RIS SBR EDGE Series

Specna Arms
SA-E04 Half-tan



Specna Arms M4 AEG Rifle Rock River Arms Licensed M4 RIS SBR EDGE Series (SA-E04)

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Get FREE battery, charger, and magazine with purchase.
Valid Dec 1st - 3rd

Get ready to experience the epitome of airsoft excellence with the Specna Arms M4 AEG Rifle Rock River Arms Licensed M4 RIS SBR EDGE Series (SA-E04). Crafted with meticulous attention to detail, this exceptional carbine replica belongs to the renowned EDGE™ line by Specna Arms, which brings together cutting-edge technology and exceptional craftsmanship. With its licensed markings from the prestigious firearms manufacturer Rock River Arms, you can be confident in the authentic look and feel of this airsoft rifle. The SA-E04 boasts a Nano Coating finish, ensuring that it remains scratch-free while outperforming others on the field. It features a short handguard in the RIS 22 mm mounting system, providing ample space for a range of tactical accessories like flashlights, grips, laser sights, and optical sights. The top RIS rail includes flip-up iron sights for enhanced accuracy. The factory-fitted MOSFET X-ASR module by Polish GATE guarantees unparalleled safety and improved trigger reaction, all while extending the lifespan of electronics and the battery. Notable upgrades include an internal precision barrel with a 6.03 mm diameter, delivering remarkable accuracy and consistency in every shot. The Hop-Up rotary chamber allows for precise and stable adjustments of BB spin, making it a true marksman's choice. Additionally, the ESA™ Quick Spring Exchange System lets you adapt the rifle's power quickly to suit any playing field conditions, providing you with unrivaled flexibility and freedom in your airsoft experience. With the ORION gearbox as the heart of this beast, you'll find it's more than prepared for further tuning and upgrading, giving you the edge over your opponents. The package comes with two Mid-Cap S-MAG magazines, each holding 125 BBs, ensuring you stay in the game longer without reloading frequently. It's time to dominate the airsoft arena with the Specna Arms M4 AEG Rifle Rock River Arms Licensed M4 RIS SBR EDGE Series (SA-E04).


  • Rock River Arms Licensed markings for an authentic look
  • Nano Coating finish for scratch resistance
  • RIS 22 mm handguard for various tactical accessories
  • MOSFET X-ASR module for safety and improved trigger reaction
  • ESA™ Quick Spring Exchange System for easy power tuning
  • Internal precision barrel with Hop-Up rotary chamber for accuracy
  • ORION gearbox with high-grade parts for reliability and upgradability
  • Includes two Mid-Cap S-MAG magazines for seamless feeding
  • Adjustable overall length for customization


Length ~ 27" - 31" Adjustable
Weight 5 lbs (approximately 2267 grams)
Material Metal and Polymer
Inner Barrel Length 290mm
Barrel Thread Spec 14mm Negative
Included Magazine Capacity 125rds Mid-Cap Magazine
Gearbox Version V2 full metal, fully upgradeable
Firing Modes Semi/Full-Auto, Safety
Recommended Battery 11.1v Buffer Tube LiPo (Recommended wired to rear with Tamiya)