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Best Gravity Feed Airbrush: 6 Master Airbrush Models Compared

The best gravity feed airbrush from Master Airbrush by tip and cup size: G22, G244, G344, G45, G76 and SB88, with specs taken from each listing.

Master Airbrush buyer’s guideUpdated October 2026Specs from maker listings

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Quick answer
  • Best all-rounder: the G22, with a 0.3 mm tip and a 1/3 oz cup. The listing calls it the brand's top-selling gravity airbrush.
  • Most versatile set: the G244, with 0.2, 0.3 and 0.5 mm tips and two cups (3/4 and 1.5 oz).
  • Finest detail: the G45, with a 0.2 mm tip, internal mix and a 1/2 oz funnel cup.
  • Fast color changes: the G344, with a tiny 1/16 oz cup and three tips.
  • All six are dual-action, so one trigger controls both air and paint.

The best gravity feed airbrush for most people has a mid-size cup on top, a 0.3 mm tip and dual-action control. Paint drops into the nozzle by its own weight, so it sprays at lower pressure and wastes less paint than a bottle-fed gun.

Master Airbrush makes several gravity models, and on paper they differ mostly in tip sizes, cup capacity and grip. This guide sorts them using only the maker's listings. If you still need a compressor too, start with our best airbrush kit for beginners.

Our picks

1Master Airbrush G22 Multi-Purpose Dual-Action Gravity Feed Airbrush Gun
Best overall gravity feed airbrush

Master Airbrush G22 Multi-Purpose Dual-Action Gravity Feed Airbrush Gun

The G22 pairs a 0.3 mm needle and nozzle with a 1/3 oz gravity cup, the middle-of-the-road setup most hobby work calls for. The listing says it handles hairline lines, overall coverage and background spray up to 1-1/2 inches wide. Master Airbrush calls it its top-selling gravity airbrush. It is sold as the gun only.

Best forA first gravity airbrush for models, crafts, cake or T-shirt work
Skip it ifYou want spare tip sizes in the box
Pros
  • 0.3 mm tip covers detail and fills
  • 1/3 oz cup is a practical middle size
  • Spare parts kits are listed for the G22
Cons
  • Airbrush only, no hose or extra tips
2Master Airbrush G244 Dual-Action Gravity Feed Airbrush Set. 3 Nozzle Sets
Best 3-tip set with large cups

Master Airbrush G244 Dual-Action Gravity Feed Airbrush Set. 3 Nozzle Sets

The G244 ships with three nozzle sets (0.2, 0.3 and 0.5 mm) and two screw-on cups of 3/4 and 1.5 oz. Swap tips and cups to suit the job, from hairline spray to patterns about 2 inches wide. The set adds a quick disconnect coupler with a built-in air flow control valve.

Best forLarger surfaces, tanning, or anyone who wants one gun for every tip size
Skip it ifYou mostly paint small parts with a few drops of paint
Pros
  • Three tip sizes in one set
  • 1.5 oz cup is the largest here
  • Coupler with air flow valve included
Cons
  • Big cups are overkill for small batches
3Master Airbrush G45 High Precision Dual-Action Gravity Feed Airbrush Set
Best for fine detail

Master Airbrush G45 High Precision Dual-Action Gravity Feed Airbrush Set

The G45 uses a 0.2 mm needle and nozzle in a four-piece matched head system that the maker says finely atomizes paint. It is dual-action and internal mix, with a fine dot spray pattern. A large 1/2 oz funnel cup sits on top, and the title mentions a micro air control valve.

Best forIllustration, fine lines and small-scale work
Skip it ifYou need to cover wide areas quickly
Pros
  • 0.2 mm tip for fine lines
  • Matched head system for fine atomization
  • 1/2 oz funnel cup holds more than most detail guns
Cons
  • Single small tip size
  • Thick paints need thinning for a 0.2 mm tip
4Master Airbrush Model G344 Dual-Action Gravity Feed Airbrush Gun
Best small-cup gravity airbrush

Master Airbrush Model G344 Dual-Action Gravity Feed Airbrush Gun

The G344 has a funnel-shaped 1/16 oz cup and 0.2, 0.3 and 0.5 mm needles, fluid tips and air caps. The maker says the small cup allows quick color changes with small amounts of paint. Spray width reaches 1-1/2 inches, and the listing calls it the brand’s top-selling small cup gravity airbrush.

Best forMany quick color changes, nail art, small hobby parts
Skip it ifYou spray large panels and hate refilling
Pros
  • Three tip sizes included
  • Tiny cup wastes little paint
  • Fluid control knob
Cons
  • 1/16 oz needs frequent refills
5Master Airbrush Model G76 Pistol Trigger Fixed Dual-Action Airbrush
Best pistol-grip gravity airbrush

Master Airbrush Model G76 Pistol Trigger Fixed Dual-Action Airbrush

The G76 uses a pistol trigger instead of a top button, so it feels like a small spray gun while keeping dual-action control. It has a 0.3 mm tip and three screw-on gravity cups: 1/16, 1/6 and 1/2 oz. The listing notes you can spray with any of the cups or none at all.

Best forPainters coming from spray guns, or long sessions where a trigger is easier on the finger
Skip it ifYou want several tip sizes
Pros
  • Pistol trigger grip
  • Three cup sizes included
  • Listing mentions a first-year refund or replacement
Cons
  • Only one tip size, 0.3 mm
6Master Airbrush SB88 Dual-Action Side Feed Air Brush Set with 3 Nozzle Set
Best side-feed set for heavy paints

Master Airbrush SB88 Dual-Action Side Feed Air Brush Set with 3 Nozzle Set

The SB88 is a dual-action side-feed airbrush whose 1/2 oz gravity cup push-fits onto either side. It includes 0.3, 0.5 and 0.8 mm nozzle sets, which the listing says suit light to heavy viscosity paint. The cutaway handle helps with quick flushing, and spray goes up to 2 inches wide.

Best forThicker paints, left-handed users, and anyone who wants a clear line of sight
Skip it ifYou only need a fine-detail tip
Pros
  • 0.8 mm tip for thick media
  • Cup fits on either side
  • Cutaway handle for cleaning
Cons
  • No 0.2 mm tip

Best gravity feed airbrush specs side by side

Every model below is dual-action. The differences that matter are tip sizes, cup capacity and where the cup sits.

ModelTip sizes (mm)Cup(s)Cup positionMax spray width
G220.31/3 ozTop1-1/2 in
G2440.2, 0.3, 0.53/4 oz, 1.5 ozTopAbout 2 in
G450.21/2 oz funnelTop~ Not stated
G3440.2, 0.3, 0.51/16 oz funnelTop1-1/2 in
G760.31/16, 1/6, 1/2 ozTop, pistol grip1-1/2 in
SB880.3, 0.5, 0.81/2 ozSide (either)2 in
SB840.31/3 oz cup + 3/4 oz bottleSide1.5 in

Largest gravity cup per model

Fluid ounces, from each listing

G244G244: 1.5oz1.5ozG45G45: 0.5oz0.5ozG76G76: 0.5oz0.5ozSB88SB88: 0.5oz0.5ozG22G22: 0.3oz0.3ozSB84SB84: 0.3oz0.3ozG344G344: 0.1oz0.1oz

A bigger cup means fewer refills on large surfaces. A smaller cup means quicker color swaps and less leftover paint to clean out.

How we picked the best gravity feed airbrush

We read every Master Airbrush listing in the catalog and kept models whose cups feed paint by gravity, including side-feed guns with a gravity cup. Then we sorted them by published specs:

  • Tip sizes: how many needle and nozzle sets come in the box, and how fine the smallest one is.
  • Cup capacity and shape: funnel cups drain more completely, larger cups suit bigger jobs.
  • Grip and layout: top cup, side cup or pistol trigger.
  • Extras: couplers, air valves or spare cups listed in the set.

We did not rank by popularity numbers or reviews. Each award describes a type of user, not a score.

What should you look for in a gravity feed airbrush?

Tip size first

A 0.2 mm tip is for fine lines and needs well-thinned paint. A 0.3 mm tip is the all-purpose middle. A 0.5 mm tip moves more paint for base coats, and 0.8 mm handles thicker media. Three-tip sets let you grow without buying a second gun.

Cup size for your typical job

Cake and tanning work burns through paint, so a 3/4 or 1.5 oz cup helps. Model painters and nail artists often mix a few drops at a time, where a 1/16 or 1/6 oz cup is easier to clean.

Top cup or side cup

A top cup feeds straight down. A side cup, as on the SB84 and SB88, keeps the cup out of your line of sight. The SB84 even accepts a siphon bottle.

Air and moisture control

Gravity guns run at lower pressure, so a regulator and water trap matter. See our best airbrush accessories guide, or browse hoses and fittings.

Which models are best for small, fine work?

If you paint figures, scale models or fine art, the 0.2 mm options deserve a closer look. Our best airbrush for miniatures guide goes deeper on detail work.

Master Airbrush G45 High Precision Dual-Action Gravity Feed Airbrush Set

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Master Airbrush Model G344 Dual-Action Gravity Feed Airbrush Gun

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Master Airbrush G255 Dual-Action Gravity Feed Airbrush Gun Kit

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The G255 shown above matches the G344 tips, with a 1/6 oz cup per its listing.

Gravity guns, compressors and kits

Each airbrush needs an air source with standard 1/8 inch fittings. The Cool Runner II review covers a bundle that pairs the G22 with other guns, and our best airbrush compressor list covers stand-alone units.

Master Airbrush G22 Multi-Purpose Dual-Action Gravity Feed Airbrush Gun

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Master Airbrush G244 Dual-Action Gravity Feed Airbrush Set. 3 Nozzle Sets

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Master Airbrush SB84 Multi-Purpose Dual-Action Side Bowl Feed Air Brush Kit

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Still unsure whether you want a top cup at all? Read gravity feed vs siphon feed airbrush, or browse all airbrushes and airbrush kits.

Spare parts tipMaster Airbrush lists 13-piece and 18-piece repair kits that fit the G22 family (G22, G23, G24, G25, G26, G34, G39). Keeping one on hand saves a stalled project when a needle bends.

FAQ

What is the best gravity feed airbrush for beginners?

For most beginners the G22 is the simplest pick: a 0.3 mm tip, a 1/3 oz cup and dual-action control. The listing describes it for beginners and students as well as advanced artists.

Is gravity feed better than siphon feed?

Gravity feed usually sprays at lower pressure and suits fine detail and small amounts of paint. Siphon feed holds more paint in a bottle and swaps colors by changing jars. Our gravity vs siphon comparison covers the trade-offs.

What tip size should a gravity feed airbrush have?

A 0.3 mm tip covers most hobby work. Choose 0.2 mm for fine lines and 0.5 mm or larger for base coats and thicker paint. The G244, G344 and SB88 include several sizes.

Does a bigger cup mean a better airbrush?

No. Cup size only changes how much paint you hold. A 1.5 oz cup suits tanning or cake work; a 1/16 oz cup suits quick color changes.

Can a side-feed airbrush be gravity fed?

Yes. The SB88 uses a push-fit 1/2 oz gravity cup on either side, and the SB84 accepts both a gravity cup and a siphon bottle.

Do Master Airbrush gravity guns need a special hose?

The listed hoses and couplers use standard 1/8 inch BSP fittings, which the brand says fit Master Airbrush models and many other brands.

Build your airbrush setup the right way

Kits, gravity and siphon feed airbrushes, Cool Runner compressors, hoses and cleaning gear. Check the specs and today’s price on Amazon.