Ares Mutant Amoeba AMM13 EFCS AEG Rifle ( AM-M-004-BK)

Key Features:

• Programmable E.F.C.S. Reinforced Gearbox
• Retractable Stock-New Amoeba Mid-Cap Magazine
• New Design Quick Change Barrel / Handguard
• CNC Machined Aluminium Handguard
• Built-in Adjustable Flip Up Front/ Rear Sight
• Full-Length Picatinny Top Rail
• Various Lengths of Handguard/ Barrels Available
• Material: Nylon Fibre, Aluminium, Metal
• Gearbox Material: Cast Zine Alloy
• Type: AEG
• Fire Mode: Full Auto/Semi Auto/Safe *Fire Mode can be customized by Electronic Gearbox Programmer
• Hop-up: Adjustable
• EFCS Gearbox: Yes
• Quick Spring Release: Yes
• Length: 820-900mm
• Weight: 2620g
• Magazine: 140Rds (6mm BB)
• Battery: 7.4 v - 11.1v
• Motor: High torque flat motor
• Colour: Black, Dark Earth

• Modular "Mutant" System: Designed with quick-change front-end components, allowing players to easily swap handguards and outer barrels without disassembling the receiver.
• EFCS Gearbox Control: Integrated Electronic Firing Control System (EFCS) provides crisp trigger response, cycle completion protection, and programmable firing modes via the Ares EFCS programmer.
• Rapid Change Spring System: Gearbox features a quick-change spring access system to easily adjust velocity to meet local field FPS limits.
• Modern M-LOK Rail: Equipped with a lightweight, slimline M-LOK aluminum handguard and continuous top Picatinny rail for mounting optics and tactical accessories.
• Ambidextrous Controls: Features ambidextrous fire selectors and magazine release mechanisms to accommodate both right- and left-handed operators.
• High-Grade Polymer Receiver: Constructed from high-density nylon fiber polymer for structural rigidity while keeping the setup lightweight during extended skirmishes.

The Ares Mutant Amoeba AMM13 EFCS AEG (AM-M-004-BK) represents an evolution in modular airsoft rifles, blending modern ergonomic design with Ares' proven electronic control technology. Designed to serve as a versatile primary platform, the Mutant line addresses the need for quick adaptation to different gameplay environments without requiring multiple complete airsoft guns.

The core innovation of the Mutant series lies in its modular front-end architecture. Unlike traditional M4/AR-15 AEGs that require significant teardown to alter length or handguard configurations, the AMM13 allows users to quickly detach and swap out the handguard and outer barrel assembly. This modular capability makes it straightforward to transition from a longer outdoor field setup to a compact barrel profile for CQB play within minutes. The front handguard utilizes the M-LOK attachment standard, offering a smooth, low-profile grip surface with ample mounting space for tactical lights, foregrips, and lasers.

Internally, the rifle is driven by the Ares EFCS (Electronic Firing Control System) gearbox. By replacing mechanical trigger contacts with a magnetic sensor switch system, the EFCS eliminates contact wear and provides consistent piston cycling with minimal trigger lockups. The electronic setup yields a fast trigger response when paired with 7.4V or 11.1V LiPo batteries. Furthermore, the EFCS unit is fully programmable using the optional Ares electronic programmer box, allowing users to configure custom firing modes such as 3-round burst alongside standard semi-auto and full-auto settings. A quick-change spring system integrated into the rear of the gearbox further enhances versatility, making velocity adjustments simple when moving between different venue limits.

Externally, the receiver is built from Ares' durable, high-density nylon fiber composite, which lowers overall carry weight without compromising impact resistance during aggressive play. Metallic accents on the outer barrel, flash hider, top rail, and critical controls provide structural support where needed most. The stock is adjustable along a standard buffer tube, providing customizable length-of-pull and battery storage space.