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WELL | Available
Our price*: $79.02

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  • Technical data

    Weight 1440 g
    Color black
    Material ABS, aluminum
    Fire mode auto, single
    Magazine model low-cap
    Magazine material ABS, steel
    Accumulator included in set NO
    Gearbox version dedicated
    Bearings type polycarbonate sliding
    Warranty period 12 months
    EAN 5901698403751
    Ammo .12g, .20g, .23g
    Serial number YES
    Length 590 mm
    Magazine capacity 23 BBs
    Length of internal barrel 180 mm
    Muzzle energy 0.45 J
    Muzzle velocity 200 FPS with 0.20g BBs
    Diameter of Internal barrel 6.08 mm
    Replica Model MP7 Airsoft Gun
    Quantity in package 1 pcs
    Manufacturer: WELL
    Code: R-4
  • Reviews

    • - 16.12.2025 wrote:
      The replica is very cheap, and that really defines what you get. For the price, it looks relatively realistic, so it’s fun to handle, mess around with, or use as a display piece. If your goal is just casual fun, it does the job.

      That said, it’s not really suited for serious gameplay. While the body itself is okay, the controls feel worryingly fragile and can break easily, which makes it unreliable in actual matches. Overall, the WELL R4 is more of a “just for fun” replica rather than a practical choice for airsoft games.
      Opinion rating: 0
    • - 01.12.2025 wrote:
      Excellent replica, I am very satisfied. I immediately took 6 frames with her so that the cqb party can begin. I would recommend it to all cqb game lovers, you won't regret it. your cqb game will become faster, better and better :)
      All recommendations 10+
      Opinion rating: 1
    • - 04.11.2025 wrote:
      A really solid pick for the money. I bought it for my friend and it worked perfectly fine up until I gave it to him (he put an 11.1 lipo and tore up the gearbox) so just don't do that and you will be fine, or if you do change it so it can withstand that pressure.
      Opinion rating: 4
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    The administrator of your personal data is \ KRAKMAN P.Kiepura, K.Michalik Sp. k. with its registered office in Kraków, ul. Półłanki 18, 30-740 Kraków, NIP: 6793082897, REGON: 122593008. Personal data will be processed only in order to establish contact with you and legally justified purposes of the controller. Providing your personal data by is voluntary but also necessary to contact you. Detailed information about the processing of your personal data can be found in ourPrivacy policy on the rules of processing personal data. Fields marked * are required

Crafted for the elite USSOCOM unit — Check out the other products in the series



The R-4 by WELL is a compact submachine gun replica designed for dynamic close-range gameplay. Its lightweight construction, compact size, and intuitive handling make it well suited for confined spaces and fast-paced movement. It is a great choice for players looking for a simple and portable replica for casual use or as a backup weapon on the field.

Design inspiration

The original concept behind this type of firearm was developed to meet the needs of vehicle crews, support units, and operators working in confined environments. Combining compact dimensions with high rate of fire, this class of weapons quickly gained popularity among specialized units and law enforcement.

Its distinctive, compact layout and modern submachine gun configuration have also influenced the airsoft market, where such designs are valued for mobility and ease of handling.

External build - compact and ergonomic design

The replica is made primarily from durable polymer, reducing weight and improving overall handling comfort. Its compact form makes it easy to operate in tight environments and quick to bring on target.

Integrated mounting rails allow the installation of additional accessories such as a red dot sight or flashlight, enabling basic customization.

The ergonomic pistol grip and straightforward controls make the replica easy to use, even for beginners.

Internal build - simplicity and functionality

The replica is built around a simple electric system that provides basic functionality and ease of use. This makes it suitable for casual gameplay and entry-level players.

Performance and usability

Its compact design and intended role make it most effective at short distances. The replica performs well in dynamic scenarios where mobility and quick reactions are key.

The included 30-round magazine supports more controlled firing and encourages more frequent reloads, which can enhance realism during gameplay.

Power and compatibility

The replica is powered by a battery (not included), allowing the user to choose a suitable configuration.

The set includes:

  • R-4 WELL replica
  • 30-round magazine

Compatible accessories:

Every replica passes an initial check-up. It is checked and test-fired using an XCORTECH X3200 chronograph.


Safety & Usage Guidelines

Please read the following information for safe product use:
SKU: R-4 · EAN: 5901698403751 · R4 submachine gun [WELL] ·
Report safety issue · Responsible person & manufacturer
Responsible person & manufacturer
Responsible person for product placed on the EU market:
KRAKMAN P. Kiepura, K. Michalik sp.k. · Pollanki 18, 30-740 Krakow, Poland · shop@taiwangun.com
Manufacturer:

REPLICAS AVAILABLE ON TAIWANGUN.COM MIGHT BE PURCHASED ONLY BY ADULT USERS. PRODUCTS FOR ASG AND MILSIM USE ONLY.

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