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10 Best Gravity Paint Spray Gun 2026 in the United States

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Our Top Picks

#1

Winner

Aset Iwata 5905 WS400 Super Nova 1.3 High Definition Compliant Gun Only

Rating
10.0
Chosen by1,239
Material Compatibility
Build Quality and Durability

Most important from
171 reviews

Material Compatibility
Delivers the finest clear coat finish, elevating even non-professionals to produce results that look professional.
Build Quality and Durability
Recognized by professional car painters as one of the top spray guns for quality and reliability.

The Aset Iwata 5905 WS400 Super Nova 1.3 is a gravity-feed spray gun designed mainly for acrylic paints on metal surfaces, making it a solid choice for outdoor automotive or body repair work. Its 1.3mm nozzle is a popular size for clear coats and fine finishes, providing very fine and concentrated atomization. This means it can deliver smooth, even layers of paint even in different climate conditions, which is helpful if you don’t always have controlled spray environments. It’s compatible with the 3M PPS cup system (Adapter Type 43), allowing for efficient paint changes and reduced cleaning time.

The gun is lightweight at just over 1 pound and has a pistol-style grip, which many users find comfortable for extended use. Its powder-coated finish adds durability and some water repellency, protecting the tool itself from wear and moisture. Although it is a single-count item without extra parts provided, users appreciate the reliable build quality typical of Iwata products.

This spray gun suits hobbyists or professionals focused on automotive clear coats or detailed paintwork who want a gun that performs consistently and handles well in varying conditions. Those needing a gun for a wider range of paints or larger volume jobs might want to explore other options.

Rating
10.0
Chosen by1,239
Material Compatibility
Build Quality and Durability

Most important from
171 reviews

Material Compatibility
Delivers the finest clear coat finish, elevating even non-professionals to produce results that look professional.
Build Quality and Durability
Recognized by professional car painters as one of the top spray guns for quality and reliability.
#2

Iwata 2713D Iwata Digital Ws400 Series S2 Clear, 1.3 Hd Spray Gun

Rating
9.4
Weight and Ergonomics
Adjustability
Build Quality and Durability

Most important from
31 reviews

Weight and Ergonomics
Lightweight and ergonomic design significantly reduces hand fatigue during extended use.
Adjustability
An exceptional choice for clear coat applications, delivering impressive quality and control.
Build Quality and Durability
Renowned for its durable build and precision craftsmanship, making it a reliable tool for detailed finishing.

The Iwata 2713D Digital WS400 Series S2 Clear spray gun is a quality choice for users needing a gravity feed paint sprayer that balances precision and ease of use. Its 1.3mm nozzle size is well-suited for medium to fine finishes, making it versatile for automotive or detailed work where a smooth, controlled spray pattern matters. Iwata guns typically offer good adjustability, allowing users to fine-tune airflow and fluid volume to match their project requirements. The compact weight of around 2.67 pounds helps reduce hand fatigue during extended use, and the ergonomic design likely supports comfortable handling.

Build quality should be reliable, as Iwata is known for durable materials and precision craftsmanship, though the product is imported and care instructions specify hand washing only, which may require some extra maintenance care. This spray gun suits hobbyists or professionals looking for a dependable tool that provides good control and finish quality. Those needing large volume capacity or detailed specs might want to confirm compatibility and cup size separately.

Rating
9.4
Weight and Ergonomics
Adjustability
Build Quality and Durability

Most important from
31 reviews

Weight and Ergonomics
Lightweight and ergonomic design significantly reduces hand fatigue during extended use.
Adjustability
An exceptional choice for clear coat applications, delivering impressive quality and control.
Build Quality and Durability
Renowned for its durable build and precision craftsmanship, making it a reliable tool for detailed finishing.
#3

InoKraft D1 LVLP Air Spray Gun Premium Kit, Easy to Use, Paint Gun for Cars & House DIY Painting, 1.3/1.5/1.7mm Nozzles, with Paint Sprayer Accessories

Rating
9.4
Nozzle Size
Air Pressure
Material Compatibility

Most important from
1195 reviews

Nozzle Size
This gun is versatile and can handle different nozzle sizes effectively, with the 1.3mm size being particularly reliable for a flawless finish.
Air Pressure
The InoKraft D1 provides great control over media and air flow, using significantly less paint than other gravity feed guns.
Material Compatibility
Users have reported excellent results with various coatings, including primer, basecoat, and clearcoat, achieving a factory-like finish.
Weight and Ergonomics
The ergonomic design makes it comfortable to use, even during extended painting sessions.

The InoKraft D1 LVLP Air Spray Gun Premium Kit is designed for easy use, making it suitable for both automotive and DIY painting projects. One of its main strengths is the inclusion of multiple nozzle sizes (1.3/1.5/1.7mm), which allows for versatility in different painting tasks. The kit also comes with useful accessories such as a pressure regulator, oil-water separator, and a 600cc paint cup, providing a comprehensive setup for beginners and experienced users alike.

The aluminum body with a Teflon coating ensures durability and ease of cleaning, which is a significant advantage for those who plan to use it frequently. Additionally, the ergonomic design and relatively lightweight build (1.59 kilograms) help reduce user fatigue during extended use. However, the requirement for an external air compressor may be a drawback for some users who don't already own one. The maximum pressure of 50 PSI is adequate for most DIY projects, but it might be limiting for more extensive professional applications.

This spray gun kit is ideal for DIY enthusiasts and small-scale professional painters looking for a reliable and versatile tool to achieve a high-quality finish.

Rating
9.4
Nozzle Size
Air Pressure
Material Compatibility

Most important from
1195 reviews

Nozzle Size
This gun is versatile and can handle different nozzle sizes effectively, with the 1.3mm size being particularly reliable for a flawless finish.
Air Pressure
The InoKraft D1 provides great control over media and air flow, using significantly less paint than other gravity feed guns.
Material Compatibility
Users have reported excellent results with various coatings, including primer, basecoat, and clearcoat, achieving a factory-like finish.
Weight and Ergonomics
The ergonomic design makes it comfortable to use, even during extended painting sessions.

Buying Guide for the Best Gravity Paint Spray Gun

Choosing the right gravity paint spray gun can make a significant difference in the quality of your painting projects. Whether you're a professional painter or a DIY enthusiast, understanding the key specifications of a gravity paint spray gun will help you make an informed decision. The right spray gun will provide a smooth, even finish and make your painting tasks more efficient and enjoyable. Here are the key specifications you should consider when selecting a gravity paint spray gun.
Nozzle SizeThe nozzle size of a gravity paint spray gun determines the flow rate and the type of paint you can use. Nozzle sizes typically range from 1.0mm to 2.5mm. Smaller nozzles (1.0mm to 1.4mm) are ideal for thin materials like lacquers and stains, while larger nozzles (1.5mm to 2.5mm) are better for thicker materials like primers and latex paints. Choose a nozzle size based on the type of paint you plan to use most frequently.
Air PressureAir pressure is crucial for the proper atomization of paint. Gravity paint spray guns usually operate within a range of 15 to 50 PSI (pounds per square inch). Lower pressure (15-25 PSI) is suitable for fine finishes and detailed work, while higher pressure (30-50 PSI) is better for larger surfaces and faster coverage. Consider the type of projects you will be working on to determine the appropriate air pressure for your needs.
Cup CapacityThe cup capacity of a gravity paint spray gun refers to the amount of paint the cup can hold. Capacities typically range from 125ml to 1000ml. Smaller cups (125ml to 250ml) are lightweight and ideal for small projects or touch-ups, while larger cups (500ml to 1000ml) are better for extensive projects that require more paint. Choose a cup capacity based on the size and duration of your painting tasks.
Material CompatibilityDifferent gravity paint spray guns are designed to handle various types of materials, such as water-based paints, oil-based paints, and varnishes. It's important to choose a spray gun that is compatible with the materials you plan to use. Check the manufacturer's specifications to ensure the gun can handle the specific types of paint you will be working with.
Weight and ErgonomicsThe weight and ergonomics of a gravity paint spray gun affect user comfort and control. Lighter guns are easier to handle and reduce fatigue during extended use, while ergonomic designs provide a comfortable grip and better control. Consider how long you will be using the spray gun and choose one that feels comfortable and balanced in your hand.
AdjustabilityAdjustability features, such as fluid control, air pressure control, and spray pattern control, allow you to fine-tune the spray gun for different applications. These features are important for achieving the desired finish and adapting to various painting conditions. Look for a spray gun with easy-to-use adjustment knobs to customize your painting experience.
Build Quality and DurabilityThe build quality and durability of a gravity paint spray gun determine its longevity and performance. High-quality materials, such as stainless steel and aluminum, offer better durability and resistance to wear and tear. Investing in a well-built spray gun ensures reliable performance and a longer lifespan, especially if you plan to use it frequently.

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