SA M4 PDW Carbine M-LOK (RRA SA-E39 EDGE™) - Black/Red

Assault Rifle M4

M4 is a compact automatic rifle developed in the United States based on the popular M16 assault rifle. It was designed to meet the need for a lighter and shorter version of the M16 suitable for use in confined spaces and urban combat.
In the 1960s, the M16, developed by Armalite and adopted by the US military, served as the foundational design for the M4. The first prototypes of the M4 emerged in the 1980s, featuring a shorter barrel and a telescopic stock, enhancing maneuverability in tight spaces.
In the 1990s, the M4 was officially adopted by the US Armed Forces as a standard carbine, replacing older models like the M3 and M9. The rifle is characterized by its ability to fire both single shots and bursts, making it a versatile weapon.
The M4 quickly became popular among soldiers due to its light weight, compactness, and reliability. It was widely used in conflicts such as the Iraq War and the War in Afghanistan and became an iconic weapon of modern American armed forces.
In addition to the standard model, there are many variants of the M4 equipped with different accessories and enhancements to meet the specific needs of military units.
The airsoft AEG assault rifle M4 in the popular EDGE™ series from Specna Arms emphasizes top-notch body workmanship with licensed markings from the firearm manufacturer Rock River Arms.

What does the Specna Arms M4 PDW Carbine (RRA SA-E39 EDGE™) offer?

Internal parts

The replica M4 PDW Carbine (RRA SA-E39 EDGE™) is equipped with a MOSFET X-ASR module from the Polish company GATE. This ensures safe switching and protects the internal parts, improves trigger response, and extends battery life, also increasing the weapon's RoF and allowing for the safe use of Li-Pol batteries 7.4V and 11.1V. With integrated status LEDs, the module can even diagnose basic weapon malfunctions.
Out of the box, the M4 is equipped with a precise 6.03 mm barrel that improves accuracy and an adjustable Hop-up chamber with a quality rubber.
Furthermore, the increasingly common QSC ESA (quick spring change) system allows you to install a stronger or weaker spring as desired. The spring can be replaced without removing the gearbox from the weapon's body, everything is done easily through the buffer tube.
The gearbox is additionally reinforced and contains high-end internal parts (listed below), and the gearbox is capable of operating with springs up to M120 (as stated by the manufacturer Specna Arms in the ORION gearbox description).

External parts

The replica Specna Arms M4 PDW Carbine (RRA SA-E39 EDGE™) boasts high-quality external workmanship with a Nano Coating finish, which enhances resistance to scratches and damage. The weapon's body is matte coated, giving it an elegant look.
Ergonomic AR15 rifle design and modern construction ensure comfortable handling and easy operation.
CNC metal M-LOK handguard M4 allows for the attachment of various accessories such as a grip, AN/PEQ box, flashlight, etc.
With an adjustable compact PDW type stock, this replica is truly minimalistic. Please note that only small Stick (mini) batteries fit into the PDW stock; larger Stick (buffer) batteries can be used with a stock extension (extension not included).
Overall, this rifle combines top performance with an attractive design for maximum satisfaction for you, the players.

Key features

• High-quality metal body with Rock River Arms markings
• PDW type stock for minimal overall weapon dimensions
• 4th generation X-ASR Mosfet with polarity protection and increased RoF with T-DEAN connector in the stock
• V2 gearbox with ESA QD system and easily removable buffer tube
• Reinforced polymer piston with all steel teeth
• Aluminum nozzle
• Aluminum cylinder head with double sealing
• 8mm ball bearings for smooth operation
• 18:1 gear set
• Polymer rotary hop-up chamber
• 6.03 mm precision barrel

Package Contents:

• Specna Arms AEG rifle
• 2 push (Mid-Cap) S-MAG magazines for 125 BBs (must be loaded with a speedloader)
• Folding sights
• Grip
• Spare weaker spring (M90) for CQB
• Specna Arms promotional stickers
• User manual
• Rock River Arms certificate

We can solder the connector to another type upon request. Simply write your request in the order note.