Description
Hwasan - M120 AEG Airsoft Rifle Spring (SP120)
Looking to squeeze more performance from your airsoft rifle? The Hwasan M120 AEG Airsoft Rifle Spring (SP120) is a dependable internal upgrade designed to increase spring tension and improve the overall performance of compatible AEG gearboxes. Whether you're replacing a tired spring or completing a full gearbox build, the SP120 delivers the consistent power needed for players who want reliable results on the field.
Manufactured for durability and dependable operation, the Hwasan M120 spring provides stable compression with every cycle, helping your gearbox produce consistent muzzle velocity and improved shot-to-shot performance. When paired with quality internal components and proper gearbox shimming, it offers smooth operation and reliable power output for a wide variety of airsoft rifle platforms.
Compatible with most standard AEG gearboxes, the Hwasan SP120 is suitable for experienced airsoft technicians and enthusiasts carrying out internal upgrades. As with any higher-rated spring, ensuring your gearbox is correctly built and capable of handling the additional tension will help maximise reliability and long-term performance. If you're upgrading your airsoft gun for improved consistency and dependable power, the Hwasan M120 is an excellent choice.
Highlights
- M120 (SP120) power-rated AEG spring
- Designed for compatible AEG airsoft rifles
- Provides increased spring tension for improved performance
- Helps deliver consistent muzzle velocity
- Reliable shot-to-shot compression
- Suitable for gearbox upgrades and rebuilds
- Durable construction for long service life
- Compatible with most standard AEG gearboxes
What's Included
- 1 x Hwasan M120 AEG Airsoft Rifle Spring (SP120)
Technical Specifications
- Brand: Hwasan
- Model: SP120 / M120
- Spring Rating: M120
- Compatibility: Most standard AEG airsoft gearboxes
- Application: Internal upgrade spring for AEG airsoft rifles
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Delivery Information
Affordable Shipping – Starting from Just £2.50
Our delivery prices begin at only £2.50 for UK mainland orders, with free standard delivery available on all orders over £100*. To quickly find out the exact shipping cost for your items, simply add everything to your basket. In the basket, you'll see a link under the subtotal titled "Estimate Shipping & Tax"—click this, enter your delivery details, and you’ll get a full quote including whether you qualify for free shipping.
Free Shipping Offers
- UK Mainland: Free on orders over £100*
- Northern Ireland, Republic of Ireland, Scottish Highlands & Islands, and Isle of Man: Free on orders over £100*
- Channel Islands: Unfortunately, we do not offer free shipping to this region
*Free shipping is a 5 working day service. For example, an order placed on Monday would typically arrive the following Monday.
Mainland UK Delivery Options
- Royal Mail: From £2.50 (2 working days, price based on weight)
- Economy Delivery: £4.95 flat rate (2–4 working days)
- Express Delivery: £6.95 flat rate (1–2 working days)
Working days exclude Saturdays, Sundays, and public holidays. Need your order on a Saturday? We can arrange this for £20—please contact us directly after placing your order to pay the balance.
Delivery Prices – Outside Mainland UK
- Northern Ireland: From £5.95
- Scottish Highlands & Islands: From £5.95
- Isle of Man: From £5.95
- Republic of Ireland: £6.95 flat rate (any size order)
- Channel Islands: £7.95 flat rate (any size order)
We strive to keep our delivery charges as fair and straightforward as possible, with clear options to suit all needs and budgets.
