ASG Ultimate Upgrade Series Boost 40K Custom Short Axle Airsoft Motor
If you're looking to give your AEG airsoft gun a serious performance upgrade without breaking the bank, the ASG Ultimate BOOST 40K Short Axle Motor is a rock-solid choice. Designed to deliver around 40,000 RPM, this high-speed airsoft motor is ideal for mid-tier spring setups—specifically between M95 and M115—making it a great fit for most custom builds and replacement projects.
This short shaft BOOST motor features a silicon steel rotor and heat-resistant rare-earth magnets for smooth, reliable performance even under demanding skirmish conditions. With a CNC-machined pinion gear and stainless steel shaft, you’re getting long-lasting durability, while enlarged ball-bearing stabilisers and silver-plated wiring ensure top-tier efficiency and electrical conductivity. Whether you're building from scratch or upgrading your current AEG, this motor delivers strong trigger response and faster cycle rates at an attractive price point.
Features
- Short shaft motor with approx. 40,000 RPM output
- CNC machined steel pinion gear
- CNC stainless steel motor shaft
- Heat-resistant rare-earth magnets
- Precision silicon steel rotor
- Custom ASG front and rear motor covers
- High-grade silver-plated wiring
- Enlarged ball-bearing shaft stabilisers
What you get
- BOOST 40K Short Axle Motor
- Protective packaging
- Instruction leaflet
- Compatibility guide
Details
- Type: Short axle motor
- RPM: Approx. 40,000
- Recommended Spring Range: M95–M115
- Length: 73mm
- Weight: 158g
SHIPPING Delivery Prices start from just £2.50 with free delivery on orders over £50 To the uk mainland *.
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Free ShippingFree shipping on orders over £50 To UK Mainland (excluding some parts of scotland)
Free shipping on orders over £100 To Northern Ireland & the Republic of ireland, Scottish highlands & islands, and I.O.M
Sorry we do not offer free shipping to the Channel Islands
Free shipping is a 5 working day service* (if you order Monday you get it the next Monday)
Delivery price (Mainland UK)Royal Mail (depending on weight) (2 Days Delivery*) From £2.50
Economy (post as much as you want) (2 to 4 Days Delivery*) £4.75 Flat Rate
Express shipping (post as much as you want) (1 to 2 Days Delivery*) £5.95 Flat Rate
*Working days (Saturday and Sunday are classed as non working days)
we can arrange a Saturday delivery on request but costs £20 and you will need to call us to pay the balance after making an order.
Northern Ireland From £ 5.95
Highlands and islands From £5.95
I.O.M From £5.95
Republic of Ireland £6.95 (Flat Rate how ever big or small your order is)
Channel Islands £ 7.95 (Flat Rate how ever big or small your order is)
Delivery price (International Tracked)
(Flat Rate how ever big or small your order is)
Republic of Ireland (IRL)---- £6.95 Price Drop WAS £16
Belgium (BE)--------------- £7.95 Price Drop WAS £15
Netherlands (NL)---------- £6.95 Price Drop WAS £15
Germany (DE)-------------- £6.95 Price Drop WAS £25
Luxembourg (LUX)--------- £9.95 - NEW
France (FR)----------------- £9.95 Price Drop WAS £25
Austria (AT)---------------- £11.95 - NEW
Greece (GR)---------------- £12.95 - NEW
Sweden (SE)-------------- £14.95 - NEW
Denmark (DK)------------ £9.95 Price Drop WAS £15
Finland (FI)--------------- £15.95 - NEW
Italy (IT)------------------ £11.95 Price Drop WAS £16
Portugal (PT)------------- £11.95 Price Drop WAS £18
Poland (PL)----------------- £9.95 - NEW
Spain (ES)----------------- £12.95 Price Drop WAS £23
Sweden (SE)-------------- £11.95 Price Drop WAS £15
Slovakia (SK)------------- £11.95 - NEW
Slovenia (SL) ------------ £11.95 - NEW
Croatia (HR)-------------- £16.95 - NEW
Czech Republic (CZ)----- £10.95 - NEW
Hungary (HU)------------ £10.95 - NEW
Bulgaria (BG)------------ £14.95 - NEW
Romania (RO)------------ £13.95 - NEW
Switzerland (CH)--------- £12.95 - NEW
Turkey (TR)--------------- £17.95 NEW
Channel Islands ----------£ 7.95 Price Drop WAS £15
Why buy from us
Welcome to bbgunsuk the original and oldest bb guns shop in the uk.
we offer an awesome range of bb guns airsoft bbgunsuk for beginners to pros if you need any advice just give us a call and out sales team are ready to help.
we also have lots of bb pellets & targets ect. so whatever your need we have just about got the lot!
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