AR15 MK18 Alpha EAGLE Airsoft Rifle DELTA ARMORY

The DELTA ARMORY AEG M4-AR15 MK18 MOD1 Eagle replica, a full-metal platform with programmable electronics for discerning players

The DELTA ARMORY AEG M4-AR15 MK18 MOD1 Eagle replica is an AR-15-style electric replica in the MK18 MOD.1 configuration, constructed entirely of metal and equipped with a programmable Eagle ETU opto-magnetic MOSFET. It is designed for intermediate and advanced airsoft players looking for a versatile, out-of-the-box platform that is equally suited to CQB and outdoor play. The combination of meticulous construction, advanced electronics, and a quick-spring-change system makes it a solid choice for anyone seeking an upgradeable replica without compromising on durability.

Construction and Materials: An All-Metal Replica

The replica?s body, handguard, trigger, CQD sling attachment point, and small external parts are all made of metal. The MK18-style handguard is CNC-machined from metal, offering the rigidity and finish characteristic of high-end models. The stock tube is made of a metal alloy, while the stock, rear sight, and pistol grip are made of high-density polymer. The buttpad is made of rubber for a stable shoulder rest.
The replica measures between 680 and 765 mm depending on the stock position and weighs 2,565 g. This compact design is consistent with the MK18 format, which is designed to combine maneuverability and durability. It features a dust cover with a movable dummy bolt, and the cocking lever is extended for easier operation, even while wearing gloves.

Onboard Electronics: The Eagle ETU MOSFET and Its Programmable Modes

The Eagle ETU MOSFET is one of the central components of this replica. It is a programmable opto-magnetic system that offers several configurable firing modes: semi-automatic only, 3-round burst, 5-round burst, binary trigger, AUG mode, and sniper mode. Trigger sensitivity is adjustable to several levels, as is the pre-cocking level. Active motor braking can be enabled or disabled according to preference. An audible alert notifies the user in the event of under- or overcharging, thereby protecting the LiPo batteries.
The trigger is a flat CNC-machined type, and the trigger travel is adjusted directly via a screw accessible from the trigger guard. The fire selector offers three positions: safety, semi-automatic, and automatic. The replica comes with a T-Dean connector and accommodates 7.4 V or 11.1 V LiPo stick batteries in the stock tube.

Field Ergonomics and Operational Versatility

The CNC-machined metal handguard features Picatinny rails on all four sides, with 16 inches of continuous rail along the top of the handguard and receiver assembly. This configuration allows for mounting a wide range of optics, flashlights, foregrips, or other 20 mm-compatible accessories without an adapter. The lower section of the handguard is removable, allowing for the mounting of an M203 grenade launcher on the lower rail.
The outer barrel is threaded 14 mm CCW, compatible with suppressors and tracer rounds featuring this thread pitch. A birdcage flash hider is installed at the muzzle. The integrated flip-up rear sight deploys quickly without tools. The metal CQD sling swivel is ambidextrous, and two QD attachment points are located on each side of the stock.

Internal System and Upgradeability

The gearbox is a metal V2 version. The 6.03 mm internal precision barrel is pre-installed. The Gen. 2 QRS quick-spring-change system allows the spring to be replaced without completely disassembling the replica, making it easier to adapt to power regulations depending on the terrain and paving the way for a DMR configuration by activating semi-auto mode only and using the appropriate spring.
The hop-up chamber is rotatable and adjustable directly through the ejection port?with the magazine removed and the cocking lever held back?without requiring any tools. The replica is compatible with standard M4/AR-15-type AEG magazines, standard M4/AR-15 AEG stocks, and 20 mm Picatinny accessories.

• What types of batteries and connectors are compatible with the Eagle DELTA ARMORY M4-AR15 MK18 MOD1 AEG replica?

  This replica comes standard with a T-Dean connector and accommodates 7.4 V or 11.1 V LiPo stick batteries directly inside the stock tube. The electronic system also features an acoustic monitoring system that alerts you to any risk of under- or overvoltage in your battery.

• What features does the built-in Eagle MOSFET offer?

  The Eagle ETU opto-magnetic MOSFET allows you to program multiple firing modes (3- or 5-round burst, full auto, semi-auto only, sniper mode, or AUG mode) and adjust the trigger sensitivity as well as the piston pre-cocking across multiple levels. It also features an active recoil system that can be enabled or disabled to optimize firing cycles.

• What accessories and silencers can be installed on this model?

  The outer barrel features a standard 14 mm CCW (counterclockwise) thread, allowing you to directly screw on a suppressor or tracer after removing the muzzle brake. For your optics and accessories, the handguard features four Picatinny rails running its entire length, with a removable lower section specifically designed to accommodate an M203 grenade launcher.

• What materials is the Eagle DELTA ARMORY M4-AR15 MK18 MOD1 AEG replica made of?

  It features an all-metal construction, including the receiver, the CNC-machined MK18-style handguard, the Type A flat trigger, the stock tube, and the ambidextrous CQD sling swivel. Only the pistol grip, the folding rear sight, and the adjustable stock are made of high-density polymer, complemented by a rubber buttplate.

• How do you change the spring on this replica?

  The replica is equipped with the Gen. 2 QRS quick-spring-change system, which allows you to easily replace the main spring without having to completely disassemble the V2 gearbox. This design makes it easy to quickly adapt your setup depending on whether you’re playing CQB, outdoors, or in a DMR role.

• What?s included in the box for the DELTA ARMORY Eagle M4-AR15 MK18 MOD1 AEG replica?

  The package includes the DELTA ARMORY Eagle M4-AR15 MK18 MOD1 AEG replica, a 120-BB DMAG mid-cap magazine, and a comprehensive user manual. The battery and battery charger are not included and must be purchased separately.

1 x Eagle DELTA ARMORY M4-AR15 MK18 MOD1 AEG Replica
1 x DMAG 120-bbs mid-cap magazine
1 x User Manual

• Replicas
• Caliber 6 mm
• Propulsion AEG
• Battery slot Buffer tube (LiPo battery not included)
• Connections T-Dean
• Wiring Rear
• Shooting mode Safe / Semi-automatic / Automatic
• Energy 1.46 Joules
• Speed 396 FPS
• Minimum Length 680 mm
• Maximum Length 765 mm
• Weight 2565 g
• Internal barrel diameter 6,03 mm
• No screws 14 mm CCW
• Integrated tactical rail Picatinny
• Charger 120 BBs
• How it works Adjustable Hop-Up
• Quick spring change Yes
• Gearbox Version V2
• Integrated mosfet Yes
• Body Metal
• Brand DELTA ARMORY