FAQs
Frequently Asked Questions
🏢 About LKCJ
Is LKCJ legit?
Yes. LKCJ is a professional gel blaster and toy gun retailer established in 2020.
We specialize in providing a wide range of gel blasters, toy blasters, accessories and related products to customers around the world.
Why shop with LKCJ?
- Quality Control: We work with established suppliers and inspect products before shipment.
- Customer Support: Our team has extensive product knowledge and can help with product selection, compatibility and after-sales questions.
- Competitive Pricing: Long-term supplier relationships allow us to offer competitive prices across a wide range of products.
- Protective Packaging: Products are packed carefully to reduce the risk of damage during international transportation.
Our Community
LKCJ has built a global social media community with more than 10 million followers across our platforms.
TikTok: @lkcj_toystore
YouTube: @LKCJ-Toys
Contact Us
Have a question before or after ordering?
📧 Email: support@theluckylk.com
🔎 Products, Materials & Performance
Are your toy guns fully made of metal?
We do not sell full-metal toy guns because too many metal parts may prevent packages from passing customs. The products sold in our store are selected with customs clearance requirements in mind, but customs clearance cannot be guaranteed 100%.
What materials are your toy guns made of?
- Toy guns under US$60 are usually made of high-strength nylon.
- Products under US$90 usually contain only a few metal parts, such as the barrel.
- Products over US$90 usually contain more metal parts, such as the barrel, gears, magazine release button, and trigger.
In general, higher-priced models offer better quality and contain more metal parts.
Why is the toy gun shown in a video not available in your store?
Some products shown in videos contain too many metal parts to pass customs safely, so we do not sell those models. Products currently sold in our store are selected with customs clearance requirements in mind, but customs clearance cannot be guaranteed 100%.
Which toy gun has the best performance?
You can view our Top 10 performance models here:
View our Top 10 performance models
Please compare the available models on this page and choose the one that best suits your preferences.
What is the joule rating of your products?
The energy output of our products is normally in the range of 0.1–0.7 J. This is a general product range rather than a guaranteed measurement for every individual model.
What is the FPS or muzzle velocity?
Testing equipment, ammunition, and testing methods can produce significantly different FPS results. For this reason, we do not publish specific FPS figures.
You can use the demonstration video on the product page to make a general assessment of the product’s performance.
🧩 Accessories & Compatibility
What size are the accessory rails?
The rail specification is 20 mm.
Where can I buy an extra battery?
Please check the following product page for current availability:
When checking out, please leave a note stating the exact toy gun model the battery needs to fit. Compatibility must be verified for the specific model.
Where can I buy an extra magazine?
Please check the following product page for current availability:
If the exact option is unavailable, you may select the universal magazine option and leave the exact toy gun model in the checkout notes. The word “universal” does not guarantee compatibility with every model.
Will this battery, magazine, or accessory fit my toy gun?
Compatibility must be checked using the exact toy gun model, version, and accessory option. Please provide these details to customer service for verification.
A “universal” product name alone does not guarantee compatibility.
How can I upgrade or customize my gel blaster?
LKCJ offers a wide range of accessories for customization, ergonomics and improved shooting consistency.
Popular accessories include sights, grips, cosmetic components, Hop-Ups and gel ball sizing equipment.
A properly adjusted Hop-Up and consistently sized gel balls can help improve trajectory and effective accuracy.
Browse our gel blaster accessories here: Gel Blaster Accessories.
💳 Payment & Security
What payment methods do you accept?
We accept major payment methods including Visa, Mastercard, American Express, Discover, JCB, Apple Pay and Google Pay, depending on your country and checkout availability.
Payments are processed through secure, encrypted payment infrastructure.
Is my payment information secure?
Yes. Checkout information is transmitted through encrypted connections and payments are handled by secure payment providers.
Do you store my full credit card details?
No. LKCJ does not store your full credit card number. Sensitive payment information is handled by our payment processing partners.
🚚 Shipping & Customs
Which countries and regions do you ship to, and how long does delivery take?
We ship to the following countries and regions. Estimated transportation times after dispatch are:
- United States: approximately 14–22 business days.
- Canada, United Kingdom, Germany, South Korea, and Japan: approximately 10–18 business days.
- Puerto Rico, Australia, Mexico, Norway, Austria, France, Italy, Spain, the Netherlands, Belgium, the Czech Republic, Poland, Sweden, Finland, Denmark, Ireland, Portugal, Luxembourg, Greece, Hungary, Romania, Slovakia, Slovenia, Croatia, Estonia, Lithuania, Bulgaria, and Latvia: approximately 14–25 business days.
These are estimated transportation times and are not guaranteed delivery dates.
Do you ship to New Zealand?
Shipping to New Zealand is currently suspended because of customs restrictions. We cannot accept new orders or arrange replacement shipments to New Zealand at this time.
Do you have stock in my local country or warehouse?
Online availability does not necessarily mean that a product is stored in a local warehouse. We can confirm whether an item can be sold and shipped to your country, but local warehouse stock requires separate verification.
Please provide the product model and destination country.
Do I need to pay customs duties?
Customs duties are covered by us and are already included in the order price. If a package is held by customs, we will either issue a full refund or immediately send a replacement package.
However, we cannot guarantee 100% customs clearance.
Why does checkout show a shipping fee of US$10,000 or more?
A shipping charge of US$10,000 or more is not a real shipping quotation. It is a system amount used to prevent checkout when the destination is not currently supported.
Please confirm whether your destination appears in our supported shipping list.
When will my order be shipped?
Our commitment is to dispatch the package within three days after the order is placed. This refers to dispatch time, not delivery time.
Delivery takes additional time based on the destination country and logistics service.
📦 Order Tracking
How can I track my order?
After your order is shipped, the tracking number and tracking link will be sent to you by email. Please use the link in the shipping confirmation email to view the latest available tracking information.
Why has my tracking information not updated yet?
After a tracking number is issued, it may take about three days for detailed tracking updates to appear while the package is transferred from our warehouse to the logistics company. If there has been no new tracking event for more than seven days, please contact customer service with your order number, tracking number, and purchase email for verification.
Can the AI shopping assistant check my order status?
The AI shopping assistant cannot confirm real-time order, payment, refund, or logistics status. Please check the tracking link in your shipping confirmation email.
For a manual review, provide customer service with your order number and the email address used for the purchase. Your name or telephone number may also be needed if the order number is unavailable.
I cannot find my order. What information should I provide?
Please provide your order number and the email address used when placing the order. If the order number is unavailable, also provide the customer name or telephone number used for the purchase.
Customer service will use this information to locate the order.
🔄 Returns, Refunds & Order Changes
Can I cancel my order?
Cancellation requests should be submitted before the tracking number is issued. Please contact customer service immediately with your order number and purchase email.
If customer service confirms that the package has not been dispatched by the logistics company, the order can be cancelled and the refund initiated within one day. If the package is already in transit, it cannot be intercepted; you may request a return after delivery.
The time required for a refund to appear depends on your payment provider.
Can I change the items in my order?
In most cases, we can modify an order within 24 hours of purchase, provided the order has not already been dispatched.
Contact us as soon as possible at support@theluckylk.com and include your order number and the changes you would like to make.
Can I change my shipping address?
Please contact customer service immediately with your order number, purchase email, and the complete new address, including:
- Name
- Phone
- Country
- State/Region
- City
- Street
- Apartment/House number
- Post code
The request must be verified before any change is confirmed. Once the package has been dispatched by the logistics company, the shipping address cannot be changed.
Can I get a refund while my package is in transit?
A package cannot be intercepted once it is in transit. If the tracking is updating normally, please wait for delivery.
If you still want a refund after delivery, contact customer service to request return instructions. The refund can be processed after the approved return procedure is completed.
Please do not send the product back without receiving return instructions.
How do I return a delivered product or request a refund?
Return and refund handling depends on the order status and the reason for the request. Please contact customer service with your order number, purchase email, and a description of the issue.
Include photos or a video if the product is damaged or faulty. Do not return the product until customer service provides the approved return instructions.
What should I do if the product arrives damaged?
Please send customer service clear photos showing the damaged part, together with your order number and purchase email. The photos will be reviewed first.
If the product is confirmed to be damaged, a replacement may be arranged after approval. Please do not return the product before receiving instructions.
🔫 Gel Blaster Use & Troubleshooting
What should I know before using a gel blaster for the first time?
1. Prepare Your Gel Balls Correctly
Properly hydrated gel balls are important for reliable feeding, accuracy and range.
- Soak gel balls for at least 7 hours unless the product instructions specify otherwise.
- For many standard LKCJ gel blasters, a gel ball size of approximately 7.15–7.30 mm works well.
- Gel balls that are too small may cause reduced range, poor accuracy or feeding problems.
- Water quality can affect final gel ball size. If your gel balls are consistently undersized, try using clean or purified water.
2. Drain Excess Water Before Loading
After soaking, drain excess water before placing gel balls into the magazine. Excess water can contribute to feeding problems.
3. Use and Charge the Battery Correctly
- Fully charge the battery before use.
- Make sure connectors are properly aligned before connecting them.
- Do not force a connector into the wrong orientation.
- Disconnect and remove the battery when the gel blaster will not be used for an extended period.
- Only use batteries compatible with your gel blaster's electrical system.
4. Play Safely
Always wear appropriate eye protection, use your gel blaster only in suitable locations, and follow applicable local laws and regulations.
Keep the orange safety tip installed where required and avoid displaying realistic-looking gel blasters in public places.
What size gel balls should I use?
Gel ball size can have a noticeable effect on feeding, air sealing, consistency and accuracy.
For many standard gel blasters, fully hydrated gel balls around 7.15–7.30 mm provide good results.
Some higher-performance adult models may perform better with slightly larger or firmer gel balls, depending on the barrel, magazine and internal configuration.
What is a Hop-Up, how does it work, and how do I adjust it?
A Hop-Up is a device located at or near the end of the barrel that helps improve the flight path of a gel ball. When correctly adjusted, it can make your gel blaster shoot flatter, straighter and more consistently at longer distances.
How does a Hop-Up work?
As the gel ball passes through the Hop-Up, a small amount of pressure is applied to the upper surface of the gel ball. This creates backspin as the gel ball leaves the barrel.
The spinning gel ball interacts with the surrounding air and generates a small amount of upward lift. This aerodynamic phenomenon is commonly known as the Magnus Effect.
Without Hop-Up, gravity begins pulling the gel ball downward immediately after it leaves the barrel. With the correct amount of backspin, the additional lift partially counteracts this drop, helping the gel ball maintain a flatter trajectory for longer.
What happens when the Hop-Up is adjusted correctly?
A properly adjusted Hop-Up can provide:
- A flatter trajectory
- Reduced gel ball drop
- Improved effective range
- Better long-distance consistency
- More predictable shot placement
How do I adjust the Hop-Up?
- Prepare a batch of properly hydrated and consistently sized gel balls.
- Make sure the barrel and Hop-Up are clean and correctly installed.
- Start with a low Hop-Up setting.
- Fire approximately 5–10 test shots at a safe target and observe the trajectory.
- If the gel balls drop too quickly, increase the Hop-Up slightly.
- Continue making small adjustments until the gel balls travel relatively flat before naturally beginning to drop.
- If the gel balls begin climbing upward, you have applied too much Hop-Up. Reduce the setting slightly.
How can I diagnose the trajectory?
- Gel balls drop too early: Increase Hop-Up slightly.
- Gel balls rise sharply: Reduce Hop-Up.
- Gel balls consistently curve left or right: Check whether the Hop-Up is mounted straight and centered on the barrel.
- Trajectory changes randomly: Check gel ball size and hydration, clean the barrel and inspect the Hop-Up for dirt or uneven pressure.
- Gel balls break, jam or lose significant velocity: The Hop-Up may be applying too much pressure.
How should an external Hop-Up be installed?
External Hop-Ups are normally installed at the muzzle or the end of the inner barrel.
The Hop-Up should be installed straight, centered and securely. If it is rotated to one side, the gel ball may receive uneven spin and curve left or right instead of travelling straight.
What about built-in Hop-Ups?
Some gel blasters have Hop-Up systems built directly into the barrel or muzzle assembly.
Depending on the model, the built-in Hop-Up may be:
- Fully adjustable
- Preset at the factory
- Fixed and non-adjustable
If your gel blaster has a fixed Hop-Up, do not force the adjustment mechanism. Check the product description or manual for model-specific information.
Tips for the best Hop-Up performance
- Use consistently sized gel balls.
- Make sure gel balls are fully and evenly hydrated.
- Keep the inner barrel clean.
- Keep the Hop-Up clean and correctly aligned.
- Adjust the Hop-Up gradually.
- Avoid excessive pressure on soft gel balls.
Safety when installing or adjusting a Hop-Up
Before installing, removing or adjusting the Hop-Up:
- Remove the magazine.
- Make sure the gel blaster is unloaded.
- Disconnect the battery.
- Wear eye protection during test firing.
- Always test in a safe direction and suitable environment.
What should I do if the gel blaster does not fire?
- Please check that the gel balls are placed in the correct compartment of the magazine rather than inserted through the magazine’s exit tube.
- The gel balls must be completely submerged in water for at least seven hours. Keep adding water if they continue to absorb it, and make sure the magazine’s gel-ball compartment is fully loaded.
If the problem continues, please send customer service a short video clearly showing the issue.
What should the troubleshooting video show if the gel blaster still does not work?
Please record a video showing these steps:
- Activate the magazine switch and fully load the gel balls.
- Insert the magazine and pull the charging bolt.
- Hold the trigger continuously for six seconds in AUTO mode.
You may share the video through YouTube, Google Drive, Dropbox, or another accessible cloud-storage link.
What should I do if a battery does not work?
Please fully charge every battery received from us and record one continuous, unedited video testing all of them.
For each battery, show it connected to the charging cable, unplug it on camera, install it in the gel blaster, and test it.
Do not pause, cut, or combine clips.
What should I do if an internal part is broken or has fallen off?
Please stop troubleshooting and send customer service clear photos or a video showing the damaged part, its location, and the overall condition of the product. Include your order number and purchase email.
Refunds, replacements, or repair solutions require review and cannot be confirmed by the AI shopping assistant.
