Delta Armory M4 / AR15 M-LOK 13" ALPHA EAGLE – Black

Delta Armory AR15 M-LOK Long 13" ALPHA EAGLE AEG - Black

The Delta Armory AR15 M-LOK Long 13" ALPHA EAGLE is a premium full metal M4 AEG airsoft rifle engineered for players seeking maximum durability, advanced electronics, and outstanding performance. Featuring a robust metal receiver, CNC aluminium M-LOK handguard, and the advanced Eagle Optical-Magnetic ETU, this rifle is ideal for outdoor skirmishes, milsim events, and DMR-style builds.

At its core is a reinforced Version 2 gearbox designed for long-term reliability with springs up to approximately M120. High-quality internal components include an SHS reinforced piston with 14 full metal teeth, SHS tappet plate, reinforced steel gears with a delayer chip, and durable 7 mm metal bushings, providing dependable performance under demanding conditions.

The rifle features a 365 mm precision 6.03 mm inner barrel paired with a rotary hop-up chamber, delivering excellent accuracy and maintaining consistent hop-up adjustment throughout prolonged firing sessions. The integrated QRS Gen2 Quick Spring Change System enables rapid spring replacement without opening the gearbox, allowing easy adaptation to different field FPS limits.

Eagle Optical-Magnetic ETU

The advanced Eagle ETU offers fast trigger response and extensive programming options, making the ALPHA EAGLE one of the most versatile rifles in its class.

• Instant optical trigger response
• Programmable Semi, Burst, Full Auto, Binary and DMR fire modes
• Adjustable trigger sensitivity
• Programmable pre-cocking
• Low-voltage battery protection
• Full compatibility with 11.1V LiPo and Li-Ion batteries
• T-Dean connector for maximum electrical efficiency

Key Features

• Full metal receiver for maximum durability
• 13" CNC aluminium M-LOK handguard (330 mm)
• Eagle Optical-Magnetic ETU with programmable functions
• Reinforced Version 2 gearbox with QRS Gen2 quick spring change
• SHS reinforced piston with 14 metal teeth
• SHS tappet plate
• Steel gears with delayer chip
• 7 mm metal bushings
• 6.03 mm precision inner barrel
• Rotary adjustable hop-up chamber
• CNC aluminium trigger
• Adjustable tactical stock
• 14 mm CCW barrel thread for suppressors and tracer units
• 120-round DMAG Mid-Cap magazine included

Built for Outdoor Performance and DMR Builds

The long 13-inch M-LOK handguard provides ample accessory mounting space and excellent support for modern shooting techniques, while the 365 mm precision barrel maximises accuracy and consistency. This makes the ALPHA EAGLE an outstanding platform for outdoor skirmishes, woodland games, and players planning a DMR-inspired configuration.

The factory-installed Eagle ETU allows safe use of 11.1V LiPo and Li-Ion batteries, delivering crisp trigger response and programmable firing modes without requiring aftermarket electronic upgrades.

Package Contents

• Delta Armory AR15 M-LOK Long 13" ALPHA EAGLE AEG Rifle
• DMAG Mid-Cap Magazine (120 BBs)

Important Information

• Calibrate the Eagle ETU before first use by placing the selector on SAFE, connecting the battery, and holding the trigger for approximately 5 seconds until a double beep is heard.
• Battery and charger are not included.
• A speedloader is required to load the Mid-Cap magazine.
• Always disconnect the battery before storing the rifle.
• For maximum gearbox longevity, use quality M120 springs or lower.
• When installing progressive springs, ensure the tighter coil end faces outward from the spring guide.

Recommended Accessories

Complete your rifle with premium accessories from Airsoftmania:

• Airsoft Guns
• Airsoft BBs
• Batteries & Chargers
• Red Dot Sights & Scopes
• Delta Armory

Technical Specifications

Model	Delta Armory AR15 M-LOK Long 13" ALPHA EAGLE
Color	Black
Weapon Type	AEG Electric Airsoft Rifle
Version	ALPHA EAGLE
Gearbox	Version 2 QRS Gen2
ETU	Eagle Optical-Magnetic ETU
Quick Spring Change	Yes
Inner Barrel	365 mm × 6.03 mm
Muzzle Velocity	Approx. 115 m/s (377 FPS)
Fire Modes	Semi, Burst, Full Auto, Binary, DMR
Recommended BB Weight	0.25g–0.28g
Hop-Up	Rotary Adjustable
Bearings	7 mm Metal Bushings
Piston	SHS Reinforced (14 Metal Teeth)
Tappet Plate	SHS
Receiver	Full Metal
Handguard	13" CNC Aluminium M-LOK
Thread	14 mm CCW
Magazine Capacity	120 BB Mid-Cap
Battery	11.1V LiPo / Li-Ion (not included)
Connector	T-Dean
Weight	2580 g
Length	780–865 mm