Description
Ares M16A3 AEG with EFCS Electronic System (Black – AR-081E)
The Ares M16A3 (AR-081E) is a black electric airsoft rifle based on the full-length M16A3 service rifle, fitted with Ares’s EFCS (Electronic Firing Control System). With a metal upper and lower receiver and a long 510mm inner barrel, it is a solid, classic rifle that suits woodland play and US military impressions from the Gulf War era onwards.
Ares is known for innovative internals, and the EFCS gearbox is one of its signature features. Electronic trigger control gives a crisp, consistent response, while the full-length M16 profile gives the rifle a steady, balanced feel when shouldered. As an M16-pattern rifle, it also accepts a huge range of M4/M16 accessories.
Performance and internals
Inside is an Ares V2 EFCS M4 gearbox with a reinforced metal housing and a built-in MOSFET module. The MOSFET takes the electrical load off the trigger contacts, protecting them and sharpening trigger response, and the gearbox is compatible with the Ares Gearbox Programmer Module (E-GB-P01) for those who want to adjust its settings. It is driven by an Ares high-torque motor, and the hop-up is adjustable. Fire modes are safe, semi-auto and full-auto.
Build and dimensions
The upper and lower receivers are metal, giving the rifle a sturdy, realistic feel. It measures 1005mm overall and weighs around 2.95kg, which is typical of a full-length rifle and helps it settle steadily on target. The 510mm inner barrel is long enough to help with consistency at range. The muzzle has a counter-clockwise (CCW) thread for compatible muzzle devices.
Handling
The fixed stock and long barrel make the M16A3 a natural choice for players who prefer a traditional rifle for woodland and open sites. Fit a scope or red dot to the flat-top, add a sling, and it is ready for a long day’s play.
Getting started
Check the manual for the battery position and connector before choosing a battery, as listings for this rifle differ. Charge your battery under supervision, fit it, load a magazine and test fire into a safe backstop, adjusting the hop-up until the BBs fly flat. Have the rifle chronographed at your site before play.
Key features
- Full-length M16A3 replica
- Ares EFCS electronic firing control
- Reinforced V2 gearbox with built-in MOSFET
- Compatible with the Ares E-GB-P01 programmer
- Metal upper and lower receivers
- Adjustable hop-up
- Ares high-torque motor
- Black finish
Compatibility
Takes M4/M16 AEG magazines; check fit before buying spares. Accepts the wide range of M4/M16 optics, slings and accessories. The gearbox works with the Ares E-GB-P01 programmer, sold separately.
Care and maintenance
Disconnect and remove the battery after each game, and store LiPos at storage charge in a fire-safe bag. Clean the inner barrel regularly with a cleaning rod and soft cloth, use good quality seamless BBs and keep magazines clean. Wipe metal parts after wet games.
Who is it for?
Players who want a classic full-length M16 with modern electronic trigger control, and anyone building a US military impression.
Please note: Battery and charger are not listed as included. Always wear eye protection when using airsoft replicas.
Please note: what's in the box can vary between batches. If a detail such as included magazines, battery, charger or connector type matters to you, contact us or call 01842 683567 and we'll confirm before you order.










