Jinming J9 GEN9 Best Gell Blaster - US STOCK

9th generation of Jinming Gearbox

Full Nylon body

Strong and durable

Upgrade friendly

Good quality






    The Jinming M4A1 GEN9 is based on the Colt M4A1 model. The Colt M4A1 is an evolution of the famous Colt M4 which has been used by the US Army since 1994. This version of the COLT M4 is equipped with the free burst function and has a removable handle that can be replaced by a vision scope.

    After the great success of the M4A1 GEN8, Jinming brings out a spectacular evolution of it, benefiting from important research and development work as well as technical evolution.

    The Jinming M4A1 GEN9 is also known as M4A1 J9. The major evolutions of this product are the materials used as well as the gearbox.
    Indeed, this new blaster gel is composed of an all-Nylon body. This technological advance makes it possible to stiffen this blaster gun gel in addition to being more aesthetic than ABS plastic. The handling is also improved.
    The Jinming M4A1 GEN9 has a new generation of gearboxes designed by Jinming, a specialist in this field. This gearbox is inspired by the equipment used by the Airsolft universe. Indeed, airsoft uses technologies similar to gel blasters.

    Like the previous M4A1 GEN8, this blaster gel is appreciated for being upgradeable. The parts market is developing around this new generation of gearboxes.

    From the beginning this blaster gel is already very effective.

    For the more experienced, equipped with a Jinming M4A1 GEN9 with a no.2 nylon gearbox, a 48000rpm engine developed by our teams and an 11.1v battery to deliver the necessary power and you get a war machine!



    Presentation of Jinming M4A1 GEN9:

    The specifications of this product are located in 2 elements: a nylon body and a 9th generation gearbox.

    All nylon material, very thick, five stalls, there is always a lengh for you.

     The 9th generation of the Jinming gearbox. Inspire technologies used in airsoft.
    This gearbox have transparent PC material shell. 

    The gearbox is driven by a long axel 460 motor.

    This is the long axis 460 motor of the original J9, which is said to have the same parameters as the J8 460 motor.


    Powered by a 7.4v battery giving the blaster a fire rate of approximately 12-15 rounds per second.


    The battery is located along the nylon buttstock.

    To fully enjoy Jinming, we recommend that you replace it with an 11.1v battery.


    Generally when we look at the right view of the product, it is always covered with screw holes. But this time almost no, the screw hole position is concentrated in an inconspicuous position, exactly where, we look down.

    This is a typical AEG shell structure under the underwater water bomb toy.

     Its key words: Upper and lower machine box split, Standard threaded interface, plug Fast Disassembly, No. 2nd Wave box fixed mode.

    There is still a linkage between the dust cover and the pull handle of the shell-throwing window. Just to pay attention to, you slow Lara handle, throw shell window dust cover is not responding, to pull up the handle after letting go, so that the pull handle quickly rebound, dust cover will respond to open.

    You can see the gearbox. 

    Without function of the barrier rod, the interior has a pressure spring, can be pressed.

    What is included in the box of the gel blaster Jinming M4A1 GEN9?

    1 x gel baster JINMING M4A1 Gen9

    1 x magazine

    1 x grip

    1 x battery 7.4V

    1 x USB Charger

    1 x Packet of gel balls

    1 x safety glasses

    1 x bottle

    The JM M4A1 J9 is no longer working?

    Dont worry this product is completely removable and easy to repair. Jinming with this gearbox has a very large product catalogue in order to repair it easily.
    J9 Gearbox as a No. 2nd Gearbox structure simple and easy to assemble, and high versatility.Factory motor, gear has been adjusted, for like the original end of the players, very convenient. Cross bushing hole structure of the cup to improve the service life of the wave box. The big goods added motor adjustment nut. 
    Jinming with this gearbox has a very large product catalogue in order to repair it easily.


    How to use this gel blaster gun?


    1. Install the product according to the instructions.
    2. Soak the balls in as much water as possible for 4 to 6 hours.
    3. In same time, charge the battery.
    4. Place the battery.
    5. Fill the magazine with gel balls.
    6. Let’s go for the adventure.

    Detailed explanations:

      1. Install the product according to the video:


    1. Wire docking
    2. Install the grip
    3. Place the battery
    4. Install the rear support folding
    5. Install the muzzle, mechanical sight, barrel and fire cap
    6. Fix it

    1. Soak the balls in as much water as possible for 4 to 6 hours.


    Whish gel balls should be use?

    This model uses 7-8 mm gel balls. The optimal size is 7.45 mm.

    You can find the perfect gel balls for this model here:https://gelblastergun.com/products/gel-ball-ammo

    Gel balls are available in 2 packages: 20000 or 40000 gel balls and 4 colors: Clear, Blue, Orange and Green.

      1. Charge the battery

    Connect the battery to the USB charger. Its 3 pins charger used for this type of battery.

    Connect the USB to your computer.

    When the LED turn to green, its OK.


    1. Place the battery


    It is necessary to place the battery in the grip.



    1. Fill the magazine with gel balls.

    1. Open the magazine
    2. Pouring the balls
    3. Preload
    4. Shot

    What is the performance of this gel blaster?

    Shooting performance: 200-220 fps

    max range of this gun: At least 20M straight and 35M about curve shooting.


    You can click here to learn more about performance measurement: “how are performance measured?”

    What is the capacity of the magazine?


    The capacity of the magazine is about 200 gel balls.


    Can you upgrade the M4A1 J9?


    Oh yes, you can change lot of this gel blaster. Performance and aesthetic parts are available.


    All aesthetic parts, metal parts can be add to improve the look and solidity and durability off the products.

    We sell metal fishbone, metal buttstock and other metals parts for this gel blaster gun.

    You can find metal parts here:



    First piece we recommand to add, this is the hopup. We recommand Adjustable Hop Up:



    After, the best configuration is:


    No2 Nylon gearbox:



    With this gearbox, we recommend 48000RPM GBG motor:



    And to power this powerful motor, a 11.1V battery:


    And now, You have a very powerful gel blaster!


    For the more adventurous, there is this upgrade kit:



    It is not recommended for beginners in mechanics. It requires modifications for installation.

    Dont hesitate to contact us about upgrade.


    What is the size of the product and the box?


    The product is 74 cm long and 28 cm high.

    The box measures 78.5 cm by 31.5 cm by 8 cm.








  • Brand: Jinming

    Model: M4A1

    Version: GEN9 - J9

    Color: Black

    Material: Nylon, plastic ABS and electronic components

    Use age: 14 years old and above

    Size balls: 7-8mm

    Size: 74 x 28 cm