Description
Nuprol SR25 Gear Set for Airsoft Electric Gun (AEG)
Need to overhaul your SR25 or L85 gearbox for more durability and smoother performance? The Nuprol SR25 Gear Set is built to handle the load. Precision CNC machined for consistent mesh and long-lasting use, this gear set is designed specifically for gearboxes that run 19-tooth pistons—like those found in SR25 and L85 AEG platforms.
Whether you're upgrading for higher FPS, improved trigger response, or just better overall reliability, these gears can take the punishment and keep running. As an original Nuprol part, it's made to outperform standard components and help you stay sharp and fast during long engagements.
Made in Hong Kong and tested to meet high airsoft standards, this gear set is ideal for anyone doing a serious build or a much-needed internal refresh.
Highlights
- Designed specifically for SR25/L85 AEG gearboxes
- CNC machined for high precision and durability
- Compatible with 19-tooth piston setups
- Ideal for upgraded or high-torque builds
- Improves performance, consistency, and longevity
- Made by Nuprol – trusted airsoft brand
- Built to handle demanding skirmish conditions
- Made in Hong Kong
What's Included
- 1 x Nuprol SR25 Gear Set (includes bevel, spur, and sector gears)
- Protective packaging
Technical Specifications
- Material: CNC-machined metal
- Compatibility: SR25 and L85 AEG gearboxes
- Piston Compatibility: 19-tooth pistons
- Finish: Matte steel
- Manufacturer: Nuprol (Made in Hong Kong)
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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.