Napier Formula X Cleaner and Protector - 125ml Aerosol
When you’ve invested time and money into your gear, the last thing you want to see is wear or rust. Napier’s Formula X isn’t just another spray; it’s a total maintenance system for the professional user. Whether it’s high-end firearms or precision machinery, this formula penetrates deep to lift away grime while leaving behind a durable protective barrier. It’s the peace of mind you need to know your equipment will perform exactly when you need it to, season after season.
The Napier Formula X Cleaner and Protector – 125ml Aerosol delivers powerful cleaning, lubrication, and rust protection in a compact, field-ready size. Designed specifically for shooters and hunters, it uses Napier’s advanced VP90 vapour phase corrosion inhibitors to provide 100% rust protection for all firearms and shooting equipment.
This convenient 125ml aerosol removes fouling, carbon, oil, and grime with ease while leaving a durable VP90 protective film that shields metal surfaces from moisture and corrosion. Ideal for maintaining rifles, shotguns, airguns, moderators, and accessories, it penetrates into even the tightest areas to free seized parts and ensure smooth, reliable performance.
Perfect for use at home, in the workshop, or out in the field, Formula X is the all-in-one cleaner and protector trusted by shooting professionals worldwide.
- Volume 125ml
- Format Aerosol spray
- Active Ingredients VP90 vapour phase and contact corrosion inhibitors
- Functions Cleans, lubricates, protects, and frees seized parts
- Suitable For Firearms, moderators, metal accessories, and shooting gear
- Protection Duration Long-lasting VP90 rust-resistant coating
- Ultimate Field Maintenance: Compact aerosol ideal for use after a day’s shooting, providing quick cleaning and protection anywhere.
- VP90 Technology: Contains vapour phase and contact corrosion inhibitors for comprehensive protection, even in concealed areas.
- Powerful Cleaning Action: Effectively removes stubborn fouling, carbon, and grime without the need for harsh scrubbing.
- Long-Lasting Lubrication: Leaves a thin VP90 protective film that reduces friction and prevents metal-to-metal wear.
- Penetration Power: Reaches deep into mechanisms to release seized or corroded parts such as bolts, pins, and screws.
- Versatile Use: Suitable for rifles, shotguns, airguns, moderators, mounts, and accessories.
- Fast-Drying Finish: Cleans and protects without leaving sticky or oily residue.
- Reliable Performance: Maintains protection in damp, humid, or coastal conditions , ideal for the UK climate.
- Napier Formula X Cleaner and Protector - 125ml Aerosol
1. What makes Formula X different from standard gun oils?
Formula X isn’t just a lubricant; it’s a high-performance cleaner and protector in one. It uses Napier’s VP90 technology, which creates a "vapour phase" barrier. This means it doesn't just sit on the surface but actively protects any area where air can reach, making it more effective at preventing rust than basic oils.
2. Can I use this on things other than firearms?
Yes! While it is a favorite for shotguns and rifles, Formula X is incredibly versatile. It is commonly used to maintain garden equipment, marine engines, fishing gear, bicycles, and even seized hand tools or power tools.
3. How does the "refill system" work between the 125ml and 750ml cans?
This is one of the most popular features. You can buy the giant 750ml workshop can and use it to refill the smaller 125ml "pocket" spray. By using a GA Connector (sold separately), you link the two cans together to transfer the fluid, ensuring you always have a portable spray for the field without buying multiple small cans.
4. Is it safe to use on my gun's wood or synthetic stock?
Formula X is designed to be safe for firearms and typically won’t damage high-quality oil or urethane stock finishes. However, as with any solvent based cleaner, it is always best practice to wipe away any excess that drips onto non-metal surfaces.
5. Does it help with "stuck" parts?
Absolutely. Because it contains powerful solvents and has high penetration properties, it is ideal for loosening locked or seized parts, such as stubborn bolts, pins, or rusted screws.
6. Do I need to scrub the gun after spraying?
For light maintenance, Formula X is designed to "blast away" grime and dirt on contact. For heavy carbon buildup, you should spray the area, let it sit for a few moments to penetrate the fouling, and then wipe clean. It leaves behind a thin, protective film, so you don't necessarily need to apply a separate oil afterward.
7. Can I spray this upside down?
Yes. The aerosol is designed with a 360° valve system, allowing you to spray at any angle even completely upside down to reach awkward areas like deep inside a chassis or receiver.
8. Will it leave a greasy or sticky residue?
No. Formula X is formulated to leave a "dense but fine" film. Unlike some heavy greases that attract dust and grit, this leaves a clean protective layer that stays effective in damp or humid conditions without becoming a "dirt magnet."
Our aim is to ensure that your order arrives with you as soon as possible and in the safest, most cost-effective means.
Please Note: Shipping charges may be subject to additional surcharges if out of area or over weight restrictions.
Please Note: DPD SHIPMENTS REQUIRE THE CUSTOMER TO SHOW A PIN CODE ON DELIVERY - READ MORE: HERE
COURIERS
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We use DPD , RoyalMail, TNT and UPS courier services for all our orders whether dispatching to the UK or International. As soon as your order has been dispatched you will receive an email with your unique tracking number. We are unable to add delivery notes to your order regarding safe spaces or neighbour deliveries. If you require this service it can be arranged directly with the courier once the parcel is in their network.
IN-STORE ITEMS
These are items that we have in-stock and will be sent out for delivery as soon as possible. We aim to dispatch all orders within 1-2 working days, but during busy periods dispatch may be delayed by a day or so. If you would like to purchase the item in person then please call ahead to arrange an appointment: 01803 611 895.
PRE-ORDER ITEMS
These are usually items that are going to be out-of-stock for a number of weeks or are in short supply. By purchasing a Pre-Order Item you are in effect paying a deposit for your goods. As soon as the item is back in stock yours will be dispatched within 24 hours where possible. Please see individual product pages for current back-in-stock dates. In rare occasions, these dates can be changed by the manufacturers so we recommend staying in contact with Optics Warehouse depending on the product lead time.
INTERNATIONAL DELIVERY & TAXES
In addition to the above information If your delivery address is outside of the UK you may be subject to import duties and taxes, which are levied once a shipment reaches your country. Any such additional charges for customs clearance must be borne by you. You should note that customs policies vary widely from country to country. Optics Warehouse advises each customer to contact their local customs office for further information if they are in any way unsure of local duties or liabilities. Cross border shipments are subject to opening and inspection by customs authorities which means some packages may be opened and re-sealed.
NEED HELP?
If you require any further assistance, please call us on 01803 611 895 or email sales@opticswarehouse.co.uk
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A NOTE ABOUT DPD SHIPMENTS:
- Please be advised that we have now introduced DPD Pins to all DPD orders from Optics Warehouse.
- If your shipment is being sent from Optics Warehouse via DPD you will be sent a Pin Code that must be shown to the courier upon delivery.
- The pincode is sent VIA email & TEXT message. A valid email address and mobile number must be provided at checkout. Emails will be sent from "Riviera House 3PL" - if you do not receive this email please check your junk or spam folders.
- Please note that if you do not display your pin code to the courier driver upon delivery, you will not be able to have your item and you may need to schedule another delivery date to show a valid pin.
- Please view the attached slides HERE for further information!




















