No products
View larger 
SA Silicone Grease (50 g)
Specna Arms silicone grease in a practical 50g package is an essential service lubricant for airsoft gun maintenance. It is particularly suitable for O-rings, seals, AEG pneumatic systems, GBB valves and HPA systems. It helps reduce friction, protects sealing components from drying out and extends their service life.
Another product variants
On way 
On way
For more than 25 years, we know what you like about airsoft.
Specna Arms silicone grease – essential maintenance for seals and pneumatic systems
Specna Arms silicone grease is a universal service lubricant designed primarily for areas where you need to reduce friction while protecting rubber and plastic components. In airsoft, it is particularly useful for maintaining AEG pneumatic systems, O-rings, seals, gas magazines, valves and selected parts of HPA systems. A thin layer of lubricant helps keep sealing components flexible, prevents them from drying out and supports proper compression. Silicone grease is also suitable for less heavily loaded plastic-to-plastic or plastic-to-metal sliding contacts. For heavily loaded gearbox gears, however, specialised lubricants with PTFE or ceramic additives are a better choice. When applying the grease, one simple rule applies – less is more. Excess grease merely attracts dirt and can reach areas where lubrication is undesirable. In particular, the hop-up bucking and inner barrel must remain clean and dry, as grease significantly reduces the hop-up system's ability to impart backspin to the BB.
Key features of Specna Arms silicone grease
Overview of airsoft lubricant types
| Property / application | Silicone grease | PTFE grease | Ceramic grease |
|---|---|---|---|
| Main application | Seals, O-rings and pneumatic systems | Gears and mechanical sliding surfaces | Highly loaded gears and mechanical components |
| Typical application | Piston O-ring, seals, GBB valves, HPA | Gears, piston rack, tappet plate and piston guide surfaces | Gears with M130+ springs, high-speed setups and DSG / TSG upgrades |
| Load resistance | Low to medium | High | Very high |
| O-rings and seals | Yes – primary application | Only if the manufacturer confirms compatibility with the specific elastomer | Not intended as the primary lubricant for seals |
| Gearbox gears | Generally not recommended | Yes (for M100–M120 loads) | Yes (especially for high loads of M130+) |
| Hop-up bucking and barrel | Do not use | Do not use | Do not use |
Technical specifications
- Manufacturer: Specna Arms
- Type: Silicone grease
- Intended use: Airsoft gun maintenance
- Weight: 50 g
- Suitable applications: O-rings, seals, AEG pneumatic systems, selected parts of GBB and HPA systems
- Country of manufacture: Poland
Package contents
- Specna Arms silicone grease (50 g)
Recommendations and warnings
- Always apply the grease in a thin layer only. Using more grease does not improve lubrication and may attract dirt.
- Do not apply grease to the hop-up bucking or inside the inner barrel. Grease reduces the friction required for proper hop-up operation and can significantly impair accuracy and range.
- For heavily loaded gearbox gears, use suitable PTFE or ceramic grease.
- When servicing HPA regulators and other pressurised equipment, always follow the recommendations of the specific component manufacturer.
Frequently asked questions (FAQ)
What is silicone grease used for in airsoft?
Primarily for O-rings, seals and pneumatic systems. It can be used in AEG, GBB and HPA systems wherever silicone lubricant is suitable for the specific material and component.
Can I use silicone grease on gearbox gears?
It is not the optimal choice for heavily loaded gears. PTFE or ceramic grease is more suitable for gears, as it withstands high contact pressure and mechanical loads more effectively.
How much grease should I use on the piston O-ring?
Only a very small amount forming a thin, continuous film is required. The O-ring should be lightly lubricated, not covered in a thick layer of grease.
Can I use silicone grease on the hop-up bucking?
No. The contact surface of the hop-up bucking must remain clean and dry. Grease reduces friction between the bucking and the BB, which can significantly impair backspin, accuracy and range.
| Variants | Silicone |
| Weight (g) | 50 (g) |