Specna Arms MP40 RETRO AEG Submachine Gun Brown with X-ASR MOSFET
The Specna Arms MP40 RETRO AEG in brown is a full-size historical airsoft submachine gun designed for Second World War reenactors, collectors and players who appreciate authentic military styling. Developed in collaboration with S&T/AGM, the Specna Arms RETRO series combines a faithful reproduction of an iconic wartime design with practical electric internals for regular airsoft gameplay.
Featuring the unmistakable MP40 silhouette, a folding metal stock and brown polymer furniture, this replica captures the appearance of one of the most recognisable submachine guns of the 1939–1945 period. A factory-installed GATE X-ASR MOSFET adds modern electrical protection, improved trigger response and basic diagnostic functionality.
An Iconic WWII MP40 Airsoft Replica
The MP40 was widely used by German military units during the Second World War and became one of the defining submachine guns of the era. Its under-folding stock, straight magazine and distinctive receiver have made it instantly recognisable through historical films, documentaries and games.
Despite the common nickname, the MP40 was not a “Schmeisser”. The confusion was partly caused by Schmeisser-related markings found on certain historical magazines rather than on the weapon itself.
The Specna Arms MP40 RETRO reproduces the characteristic proportions and external details of the original, making it an excellent choice for reenactment events, themed skirmishes and collections of WWII airsoft guns.
Metal Construction with Brown Polymer Furniture
The replica combines metal and durable polymer components to provide realistic handling and dependable field durability.
Metal components include:
- Frame and folding stock
- Outer barrel
- Front and rear sights
- Magazine well
- Bolt cover
Brown polymer is used for selected body elements and the pistol grip panels, creating the classic material contrast associated with the original MP40 design.
With a weight of approximately 3170 g, the replica feels substantial and convincing in the hands. It is suitable both as a skirmish-ready AEG and as a historically inspired display model.
Legendary Folding Stock
The MP40’s characteristic metal stock folds underneath the replica, reducing the overall length from approximately 830 mm to 630 mm. This makes the replica easier to transport and provides improved handling in buildings, trenches and confined CQB environments.
When extended, the stock offers a stable shoulder position for more controlled shooting. When folded, it creates the compact profile that made the MP40 so distinctive.
Semi-Automatic and Full-Automatic Fire
This Specna Arms RETRO model offers both semi-automatic and fully automatic fire. The selected mode is determined by the position of the charging handle:
- One charging-handle position enables single-shot fire
- The alternative position enables fully automatic fire
This unconventional fire-mode system maintains the clean historical appearance of the replica while giving the user greater control during gameplay.
GATE X-ASR MOSFET
The factory-installed GATE X-ASR MOSFET helps protect the trigger contacts and electrical components from excessive wear. It also improves current flow and supports a faster, more consistent trigger response.
Built-in indicator LEDs provide basic diagnostic feedback, helping identify selected electrical faults during maintenance and troubleshooting.
The replica uses a modern DEANS/T-Plug connector for efficient electrical contact. Battery and charger are not included and must be selected separately from the airsoft batteries and chargers collection.
Special Gearbox and Adjustable Hop-Up
The Specna Arms MP40 RETRO is powered by a dedicated special-version gearbox and produces a listed muzzle velocity of approximately 400 FPS. An adjustable hop-up system applies backspin to the BB, helping improve effective range and shot consistency.
The 265 mm inner barrel provides a useful balance between compact dimensions and outdoor performance. Before use, always verify the replica’s actual muzzle energy against local laws and the limits imposed by your airsoft field.
120-Round Mid-Cap Magazine
The included mid-cap magazine holds up to 120 BBs. It requires no winding and produces less ammunition rattle than a high-capacity magazine, supporting a more immersive style of historical gameplay.
A BB speedloader is included to make refilling the magazine quick and convenient. Additional compatible magazines can be found in the airsoft magazine collection.
Ideal for Historical Airsoft and Reenactment
The Specna Arms MP40 RETRO is particularly suitable for:
- German WWII airsoft loadouts
- Historical reenactment events
- Second World War-themed games
- Collectors of classic military replicas
- Players looking for a metal MP40 AEG
- CQB players who value a folding-stock design
Its combination of iconic styling, realistic weight and modern MOSFET protection makes it equally suitable for gameplay, reenactment and display.
Browse more replicas from Specna Arms or explore the complete selection of airsoft guns.
Package Contents
- Specna Arms MP40 RETRO AEG in brown
- 120-round mid-cap magazine
- BB speedloader
- Cleaning rod
- GATE X-ASR diagnostic card
Battery and battery charger are not included.
Specifications
| Manufacturer |
Specna Arms |
| Series |
RETRO |
| Model |
MP40 |
| Replica type |
Electric airsoft submachine gun |
| Power source |
AEG / Electric |
| Construction |
Metal and polymer |
| Colour |
Brown and black |
| Length with stock extended |
830 mm |
| Minimum length |
630 mm |
| Weight |
3170 g |
| Gearbox |
Special gearbox |
| Muzzle velocity |
Approximately 400 FPS |
| Fire modes |
Semi-auto and full-auto |
| Hop-up |
Adjustable |
| Inner barrel length |
265 mm |
| Magazine capacity |
120 rounds |
| Magazine type |
Mid-cap |
| MOSFET |
GATE X-ASR |
| Stock |
Folding metal stock |
| Blowback |
No |
| Quick spring change |
No |
| Battery connector |
DEANS / T-Plug |
| Battery included |
No |
| Charger included |
No |