Prime Series Sirius G4 SP

Trustpilot Excellent 4.5 Reviews
Introducing the Prime Series Sirius Generation 4 darts, designed in collaboration with Yuta Hayashi, rising star and recent Japan Pro Tour champion. This 4th generation dart blends astronomical elegance with competitive precision. Featuring a 90% tungsten straight barrel, the Sirius G4 draws inspiration from ancient star charts with grid textures, circular formations, and constellation-style dot detailing.
Its refined grip zone combines 3D grid textures and ring cuts for a confident, balanced hold. Accented with silver micro-dots and a laser-etched star symbol, the black PVD-coated barrel is finished with Yuta’s signature purple, symbolizing the depth of space. Built for performance, designed to shine—the SIRIUS G4 leads like the brightest star in the night sky.
Each set includes Target’s Swiss nano points, with intricate nano grooves for enhanced board grip. Target’s innovative, patented Swiss Point technology ensures changing dart points is fast and effortless—simply use the included Swiss point tool to customise your darts in seconds.
Completing the set with blue K-Flex No.6 integrated flights and shafts, a fully moulded system engineered for consistency and durability. Manufactured using advanced injection moulding techniques, K-Flex is designed to absorb impact, reduce deflections, and prevent flight dropouts. Featuring a fixed 90-degree flight angle and a universal 2BA thread, the K-Flex system ensures smooth, uninterrupted gameplay.
Specifications
- Barrel CoatingPVD Black Coating
- Barrel Length51mm
- Player RangeYuta Hayashi
- ColourPurple
- Dart Material90% Tungsten
- Point TypeSwiss Point
- Point Length30mm
- Flight ShapeNo.6
- Shaft BrandK-Flex
- Shaft LengthIntermediate
What’s In The Box
- 3x 90% Tungsten Barrels
- 3x Nano Swiss Points (Black, 30mm)
- 3x Blue Printed K-Flex No.6 Flights and Shafts
- 1x Swiss Point Tool
| Dart Weight | Barrel Length | Barrel Diameter | Flight Shape | Point Length | Shaft Length | Color | Code |
|---|---|---|---|---|---|---|---|
22g 24g | 51mm 51mm | 6.7mm 6.9mm | No.6 No.6 | 30mm 30mm | Intermediate Intermediate | Purple Purple | 190589 190590 |
| Order Value | DPD Tracked and Signed for Next Day Delivery - Mainland UK only | DPD Tracked and Signed for Delivery (Times Vary) - Non-Mainland UK |
| Orders under £50 | £3.50 | £3.50 |
| Orders over £50 | Free | Free |
For deliveries to non-mainland UK addresses, our chosen courier may take 2-5 days to deliver.
To qualify for DPD Next Day Delivery, orders must be placed before 2pm Monday - Saturday*.
*Orders placed after 2pm on Saturday will be despatched the following Monday†.
†Excludes public holidays.
We will endeavour to deliver within the estimated timeframe, however, during busier periods, extreme weather conditions, or product launch events, deliveries may take slightly longer. We will always try our best to keep any temporary changes that impact deliveries to the minimum and always strive to provide the best delivery service possible.
Â
Returns Policy
To request a return please contact us. We do not accept exchanges on any products.
You must contact us within 30 days of receiving the item you wish to return. We only accept returns from orders that have been bought on our website.
Click here for full terms and conditions regarding our delivery & returns.
















