Everything that you see on our website is in Stock, in High Wycombe and Available for Immediate Dispatch or in Store Collection

Snow Wolf M1938 Beretta Gearbox- SMG AEG Replacement

The Snow Wolf M1938 Beretta Gearbox is the dedicated OEM replacement unit for the iconic WWII Italian SMG. Featuring the robust and reliable Version 3 (V3) Gearbox configuration, this assembly is specially cut for the M1938's dual-trigger system. It provides a quick, reliable drop-in solution to fully restore the cyclic rate, FPS, and consistent performance of your unique M1938 AEG.

£59.99
SKU
616053
In Stock
Free Delivery & Returns*
SHIPPING OPTIONS
DELIVER TO United Kingdom
TYPE HOW MUCH?
Standard £0.00
Expedited £4.99
DELIVER TO Other countries
TYPE HOW MUCH?
International £14.99

Key Features

  • OEM Replacement: Genuine Snow Wolf factory spare gearbox designed exclusively for the Snow Wolf M1938 Beretta SMG AEG (SW-021).
  • Gearbox Type: Standard and robust Version 3 (V3) AEG Gearbox configuration, known for its reliability and ease of maintenance.
  • Dual Trigger Ready: Features the necessary specific exterior cutouts to accommodate the M1938's unique dual-trigger system for separate Semi and Full-Auto control.
  • Full Assembly: Includes the Gearbox Shell, Gears, Piston, Cylinder, and Wiring (motor typically sold separately), providing a drop-in solution for major repairs.
  • Reliability Restoration: Essential for restoring the original FPS, cyclic rate, and reliable function of the historical SMG after component failure.
  • High Compatibility: Internal components are highly compatible with the vast ecosystem of aftermarket V3 upgrade parts for custom tuning.

Robust Power: Snow Wolf M1938 Beretta SMG V3 Gearbox Assembly

The Snow Wolf M1938 Beretta SMG AEG is a sought-after historical replica, and its performance relies on a sturdy internal core. The Snow Wolf M1938 Gearbox Assembly, is the definitive OEM spare part that ensures the long-term operational integrity of this WWII Italian icon.

V3 Reliability and Specialized Dual-Trigger Fitment

The core mechanical unit is the highly regarded Version 3 (V3) AEG Gearbox, famous throughout airsoft for its enclosed design, durability, and ease of maintenance. Crucially, this OEM Snow Wolf part is specifically modified on the exterior to accommodate the M1938's unique dual-trigger fire control group (one trigger for semi-automatic and one for full-automatic). This guaranteed fitment is vital for proper function and prevents binding issues. By arriving as a complete assembly, this unit drastically simplifies complex internal repairs, allowing owners and technicians to quickly swap out a broken gearbox.

Performance Restoration and Full Upgrade Potential

Replacing the entire gearbox assembly immediately restores the rifle's optimal performance characteristics: smooth cycling, consistent muzzle velocity, and the designed rate of fire. A significant advantage of using a V3 standard is the unparalleled access to the aftermarket. The internal components are widely compatible with the full market of V3 upgrade parts—from high-strength pistons and cylinders to advanced MOSFETs and high-speed gear sets—allowing the owner to tune the M1938 for competitive speeds or higher FPS output. This robust foundation ensures the unique M1938 AEG remains a formidable and functional piece of history on the field.

More Information
SKU 616053
Brand Snow Wolf
Write Your Own Review
Only registered users can write reviews. Please Sign in or create an account
Delivery

Our courier partners deliver from Monday to Friday, excluding Bank Holidays. We will attempt to dispatch all packages within 24 hours, although at peak times this may take slightly longer. Orders with products with two-tone service or Defence Check may take longer to dispatch.

Once the order is dispatched you will get an email with the tracking number and which courier partner it’s going to be delivered via. Any missing/incorrect items need to be reported with 48hrs of signed delivery.

Returns

Click Here to Download the Returns Form (PDF Format)


Faulty Product?! Unfortunately that is part of life but be rest assured we are here to help! Contact one of our friendly staff via phone or email. Stating what the problem is, if we can resolve the problem via phone or email great if not then they will advise how to send it back and what details we require.

Two tone
We can two tone any weapon we sell at Bespoke Airsoft. The purpose for two toning is if you do not hold a valid defense under the Violent Crimes Reduction Act (VCRA, 2006) which is to prevent the misuse of Replica Weapons, which applies in England, Scotland, Wales and Northern Ireland.

The gun will be sprayed 51% in a bright/primary color (we do only blue, green and red currently). The process of two toning currently runs at 2 working days depending on Drying Time, which is effected by Ambient Temperature and Weather. and currently no express delivery is available for this even if you select it at checkout.

FAQs

1.     What is a BB gun used for?  BB guns are mostly used for practice shooting and training. The stronger ones (i.e. Air Rifles) can also control pests or hunt small animals.

2.     Do you need a Licence in the UK for a BB gun? No, you don't need a licence for a BB gun in the UK, but there are rules. The BB Gun needs to be in two colours; one has to be a primary. All our guns are on the website as per default.

3.     Is a BB gun a good weapon?   BB guns, despite sometimes being seen as toys, can be dangerous. They fire pellets at high speeds and can cause serious harm, or even be deadly in some situations.

4.     Can you shoot BB guns in public in the UK without a Firearm license? BB guns in the UK navigate a legal grey area. While certain models, notably low-power 'soft air' types, typically evade classification as section 1 firearms, more potent versions may require a valid firearms certificate to avoid legal repercussions.

5.     Can you shoot a BB gun in your garden? You can use a BB gun in your garden under UK law, but you have to ensure the pellets don't go into your neighbour's yard, plot or land. If they do and you don't have permission, it's against the law.

6.     Which UK law am I breaking if the pellets go into my neighbour's law without permission?  If your BB gun pellets go into your neighbour's yard without permission, you're breaking UK laws. Specifically, the 1968 Firearms Act and possibly the 2003 Anti-Social Behaviour Act, because you may be causing your neighbours trouble or worry.

Discover Our Top Selling BB Gun Guides

Five Best BB Guns Under £30


Discover our five top selling BB guns under £30 guide here.

Five Top Selling Gel Blasters


Discover our top selling Gel Blasters guide here.

Gas guns


Discover our Gas guns guide here.

Toy BB guns


Discover our Toy BB guns guide here.

Five Top Selling BB Guns


Discover our five top selling BB guns of 2026 guide here.

Five Top Selling BB Gun Assault Rifles


Discover our top selling BB gun assault rifles guide here.

Six Top Selling BB Gun Machine Guns


Discover our six top selling full auto BB guns (best BB machine guns to buy) guide here.

Top 6 airsoft pistols


Discover our Top 6 airsoft pistols guide here.