Scale Model Marine Buoy – A-3 Style

Scale Model Marine Buoy – A-3 Style

This miniature buoy is based on the A-3 buoy, widely used in real-world applications including mooring, fishing gear marking, and marine navigation. Featuring the distinctive teardrop shape of the full-size buoy, it is ideal for adding realistic detail to model boats, harbour scenes, and maritime dioramas.

Made from durable PLA plastic, the buoy is supplied in two parts (main body and rope eye cap) and is available in a range of popular modelling scales.

Real-World Reference

The full-size A-3 buoy is commonly used for:

Mooring small to medium-sized vessels
Marking crab pots, nets, and fishing lines
Navigational markers in harbours and coastal waters
Supporting and identifying marine equipment

Product Details
Based on real-world A-3 marine buoy dimensions
Manufactured from PLA
Supplied in two parts: buoy body and rope eye cap
Engineered two-part construction for superior print quality, reduced surface artefacts, and cleaner final assembly
Suitable for painting and weathering
Designed for model boats, maritime displays, and dioramas

Ideal For
Model trawlers, tugs, and coastal vessels
Harbour dioramas and marine layouts
Static and RC model boats
Maritime railway scenes
Dockside and waterfront displays

Available Scales
1/10 Scale – Approx. 60mm high
1/12 Scale – Approx. 50mm high
1/15 Scale – Approx. 40mm high
1/18 Scale – Approx. 34mm high
1/20 Scale – Approx. 30mm high
1/24 Scale – Approx. 25mm high
1/32 Scale – Approx. 19mm high

Quantity: 1 buoy per selected size and colour.

Print Design Note

This model is printed in multiple parts to minimise the use of external support structures on visible surfaces, giving a cleaner, more accurate finish.

This approach helps to:

Improve overall surface finish quality
Preserve fine surface detail and sharp edges
Reduce visible support contact marks
Minimise sanding and post-processing work

Parts are designed for straightforward assembly using CA (super glue) or a suitable two-part epoxy adhesive.

Designed and Manufactured by SparkFrame Studios

Preparation & Use

These models are produced using high-quality FDM 3D printing in PLA, resulting in fine layer lines and subtle surface texture. At smaller scales, these details are typically minimal when printed using optimised settings.

Each item is carefully produced using tuned print settings and inspected prior to dispatch to ensure it meets our quality standards for hobby use.

These parts are designed specifically for RC and scale modelling enthusiasts and are intended to be finished, painted, and detailed to match individual builds.

Light preparation such as sanding or filling may be required to achieve a fully smooth, high-end finish depending on the desired result.

Some components may include support structures from the printing process. These are removed during post-processing, and minor cleaning or light sanding may be required on internal or low-visibility areas.

Surface Preparation
Gently remove minor imperfections using a craft knife or fine-grit sandpaper.

Priming
Apply a suitable primer to improve paint adhesion and enhance surface smoothness.

Painting
Use quality acrylic paints. Multiple thin coats are recommended for best results, allowing full drying between layers.

Manufactured by
Made in the UK by SparkFrame Studios

⚠️ Safety

This is not a toy. Contains small parts and presents a choking hazard.
Not suitable for children under 14 years.

Intended for use in scale modelling, wargaming, railway layouts, and diorama building by hobbyists.

Some edges or small surface remnants may be present from the manufacturing process and can be easily refined with light sanding if required.