How to Make Airsoft Grenades? Explosively Fun DIY Guide

If you’re an airsoft enthusiast, you know how important tactical gear can be. One of these essential gadgets is the airsoft grenade. They add excitement and an authentic feel to your games, replicating real-life military scenarios. In this article, we will discuss how to make your airsoft grenades.

By making your airsoft grenades, you save money and customize them according to your needs. This ability brings a unique edge to your games, and other players will undoubtedly take notice. So, let’s get started on creating some airsoft grenades that will impress your friends and elevate your gameplay!

You don’t need to worry about spending hours researching online, as we’ve got you covered with a step-by-step guide. Prioritize safety while working on your grenade project, and never forget your protective gear. Soon, you’ll be the go-to person among your airsoft buddies for creating these exciting and powerful devices.

Types of Airsoft Grenades

This section will explore the different types of airsoft grenades you can make at home. These homemade airsoft grenades can be a fun and cost-effective alternative to store-bought ones.

Water Balloon Grenades

Water balloon grenades are the simplest type of airsoft grenades you can make. All you need are some water balloons and airsoft BBs.

  1. Fill the water balloon with airsoft BBs.
  2. Add a small amount of water to give it some weight.
  3. Tie off the balloon, and you’re good to go!

Plastic Bottle Grenades

Plastic bottle grenades are another easy-to-make option. These are made from common household items such as plastic bottles, airsoft BBs, baking soda, and vinegar.

  1. Fill the plastic bottle with airsoft BBs.
  2. Mix baking soda and vinegar in a separate container.
  3. Pour the mixture into the bottle, quickly close the lid, and throw.

Plastic Easter Egg Grenades

For a more unique approach, consider making plastic Easter egg grenades. These grenades are made by filling plastic Easter eggs with airsoft BBs and a small firecracker.

  1. Open the plastic Easter egg and fill it with airsoft BBs.
  2. Place a small firecracker inside the egg and close it.
  3. Light the firecracker’s fuse and toss the egg toward your target.

Now that you know how to make these simple and cost-effective airsoft grenades, go ahead and give them a try. Remember to follow safety precautions and have fun!

Safety Precautions

Considering the use of firecrackers in airsoft grenades, safety is crucial.

When it’s time to dispose of used airsoft grenades, do so responsibly by ensuring all components are deactivated and no longer pose a risk. Remember, safety comes first.

Materials and Tools

To create airsoft grenades, you will need some essential materials and tools. The primary components include firecrackers or M90s as a detonating device and a mix of vinegar and baking soda to produce the pressure for the explosion.

You will also require a drill to make holes in the grenade casing for the fuse and the gas release. Fuses are critical for controlling detonation; you can find them at local hobby shops or online.

Finally, you will need a hot glue gun and hot glue sticks to assemble your airsoft grenade. These are essential for securely sealing the components, ensuring safe and effective operation. The following is a summarized list of items to gather:

  • Firecrackers or M90s
  • Vinegar
  • Baking soda
  • Drill
  • Fuse
  • Hot glue gun
  • Hot glue sticks

Creating Water Balloon Grenades

Filling and Sealing

To create water balloon grenades, start by grabbing some water balloons. Make sure they are the right size and thickness for your airsoft play. Fill each balloon with water until it’s roughly the size of a baseball or slightly larger.

Once filled, you’ll want to add some BBs to the balloon. A speed loader can be handy for this step. Transfer about 50-100 BBs into the water-filled balloon.

After adding the BBs, it’s time to seal your grenade. Carefully tie a knot at the balloon’s end, ensuring it’s tight and secure to avoid leaking or rupturing during play.

Adding Shrapnel and Payload

Your water balloon grenade is almost complete. To add an extra element of surprise, consider wrapping the balloon with a layer of paper towel. This helps to create shrapnel-like effects when the grenade explodes on impact.

Secure the paper towel around the water balloon using some tape. Make sure it’s snug but not too tight, as this could cause the balloon to burst prematurely.

There you have it! You’ve created your very own water balloon airsoft grenade with a few simple steps. These can be perfect for ambushes or surprise attacks, so be sure to give them a try during your next airsoft battle.

Making Plastic Bottle Grenades

Preparing the Bottle

To begin making your plastic bottle grenade, find an empty bottle, preferably with a tight seal. Empty and clean the bottle, then remove any labels or branding on the outside. The size and shape of the bottle are up to your personal preference, depending on how much space you have for storing them and the amount of air and ammunition you want to contain.

Adding the Fuse and Charge

Next, you’ll need to add the fuse and charge to your plastic bottle grenade. For the fuse, you can use simple lengths of fuse wire, which you can find at most airsoft or hobby stores. Feed the fuse wire through the cap or a hole in the bottle, leaving enough wire exposed on the outside to ignite the fuse.

Then, choose your airsoft ammunition, such as BBs or pellets, and carefully fill the bottle, ensuring not to overfill or create any unnecessary pressure. To help with speed load, you can use a funnel or scoop to pour the ammunition into the bottle more efficiently.

Securing the Contents

Once your fuse and ammunition are in place, securing the contents of your plastic bottle grenade is crucial. To do this, replace the bottle cap and make sure it’s tightly sealed. This will help contain the air and ammunition inside the grenade, allowing for a more effective explosion when ignited.

If necessary, wrap the cap and bottle with tape or another securing material to ensure no material can escape. When handling your completed airsoft plastic bottle grenade, treat it with caution and never ignite it unnecessarily or without proper safety measures.

Assembling Plastic Easter Egg Grenades

In this section, we’ll walk you through the process of creating your own homemade airsoft grenades using plastic Easter eggs. These grenades are budget-friendly and easy to assemble, making them popular among airsoft enthusiasts.

Filling the Egg Shells

Start by selecting a suitable powder for your grenade filler. Some common choices include airsoft BBs, powder paint, or cornstarch. Now, carefully spoon your chosen filler into the bottom half of the plastic Easter egg until it’s about two-thirds full.

Sealing and Adding the Ignition System

For sealing, you can use a small piece of tape to secure the two halves of the egg together. Ensure the seal is tight and no filler leaks out.

Next, you’ll need to add the ignition system. Thread a fuse through a small hole in the top half of your egg so it protrudes into the filler. You may need to create the hole yourself using a drill or a heated needle.

Note: Follow safety precautions when assembling homemade airsoft grenades. Use them responsibly and only in designated airsoft fields.

Using Airsoft Grenades in Gameplay

Tactical Considerations

Integrate airsoft grenades into your gameplay for a fun and engaging experience. Using them effectively lets you catch your opponents off guard and gain a tactical advantage. Keep in mind that airsoft grenades are a cheap and versatile tool, making them perfect for players on a budget.

Using DIY techniques with simple materials like water bottles and BBs, you can create your own airsoft grenades. Remember that grenades should be easily accessible during matches, so consider attaching them to your tactical gear for quick deployment.

Rules and Regulations

Always familiarize yourself with your local airsoft field’s rules and regulations regarding grenades. This will help ensure that you play responsibly and safely. Most fields allow grenades, but specific size or payload requirements may exist.

Respect the boundaries and limitations of your game type when using airsoft grenades. Certain types of grenades may be restricted or banned in some competitive airsoft field matches. Ignoring these rules could lead to penalties or disqualification.

Airsoft Field Match Tips

Learning how and when to use grenades as part of your gameplay strategy is key to success. Be mindful of your surroundings and try to time your throws to surprise your opponents. For instance, use grenades to clear rooms or force opponents out of hiding spots.

To improve your grenade-throwing skills, participate in training drills and practice sessions. This will increase your accuracy and situational awareness during matches. Finally, always keep your safety and the safety of others in mind when using airsoft grenades.

Alternatives and Variations

Using Non-Explosive Methods

One alternative to traditional airsoft grenades is using non-explosive methods. This means you can still achieve the desired effect without dealing with fire hazards or sound issues. Two popular non-explosive options are:

  • Smoke grenades – Emit a thick cloud of smoke, providing cover and distraction for your team.
  • Spring-loaded grenades – These launch a shower of BBs when triggered, simulating the effect of an explosion without the noise or danger.

Eco-Friendly Options

For those concerned about the environmental impact of airsoft grenades, there are eco-friendly options available. These grenades are designed to minimize waste and use biodegradable materials. Some examples include:

  • Compostable shells – Made from plant-based materials, these shells break down much faster than traditional plastic shells.
  • Biodegradable BBs – These BBs are designed to degrade over time, reducing litter on the playing field.

Expensive Commercial Options

While many airsoft players opt for DIY solutions, more expensive commercial options are also available. These products offer advanced features and enhanced performance but are more expensive. Some examples include:


By now, you should have a solid understanding of how to make airsoft grenades. The key components include the casing, trigger mechanism, and BBs or powder filling. Always keep safety as your top priority when constructing and using your homemade grenades.

Feel free to experiment with different materials and designs, but remember to maintain the balance between effectiveness and safe operation. Proper usage of these grenades can greatly enhance your airsoft experience, making gameplay more authentic and engaging.

Whether you’re a serious airsoft player or enjoy DIY projects, building airsoft grenades is an exciting and rewarding challenge. With practice and creativity, you’ll soon become an expert in crafting these devices to help you dominate the field!

Frequently Asked Questions

Q. Are airsoft grenades reusable?

Yes, most airsoft grenades are reusable. You need to replace the gas and reload BBs after each use. Some grenade manufacturers also offer replacement parts for their products, giving them a longer life span.

Q. How effective are airsoft grenades in-game?

Airsoft grenades can be an effective tool for clearing rooms or bunkers and sometimes for distraction purposes. A well-placed airsoft grenade can typically eliminate multiple opponents within its effective range of around 10-15 feet.

Q. What types of gas should I use in airsoft grenades?

The most common types of gas used in airsoft grenades are green gas and propane. Green gas is essentially propane with a silicone oil additive, making it more convenient for airsoft use. Make sure to follow your grenade manufacturer’s recommendations for gas and oil ratios.

Q. Is it safe to create homemade real airsoft grenades?

No, creating or using homemade real airsoft grenades is not recommended. The risks of injury, property damage, and legal issues heavily outweigh any perceived benefits. Stick to commercially available airsoft grenades for a safe and enjoyable gaming experience.

Q. What are some tips for using airsoft grenades more effectively?

To effectively use airsoft grenades, it’s important to practice your throw accuracy and distance. This can help ensure that the grenade lands where you intend it to, increasing its effectiveness.

Proper timing is also crucial, as you want the grenade to detonate near your targets to maximize its impact. To achieve this, it’s important to understand the timing of your grenade and use it strategically.

Additionally, coordinating with your teammates can help you gain maximum advantage from the use of grenades. For example, you may want to coordinate with other players to use grenades simultaneously, creating a larger impact on the opposing team.

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