6.8ltr Carbon Fibre Air Cylinder
€180.00
The 6.8ltr Carbon Fibre Air Cylinder is the perfect accessory for air rifles owners, allowing you to fill your air gun with air when convenient to you.
The carbon fibre cylinder offers a substantially lighter weight alternative to heavy steel air tanks, making transporting them much easier, whether you are out hunting or on the range. This 6.8ltr Carbon Fibre Air Cylinder comes fitted with the industry leading MDE Jubilee dedicated gun charging valve, not a screw in charging head, and includes a 600mm micro-bore hose and high quality boot.
It can provide on average 40+ fills on an Air Arms S410 and you can fill your Buddy Bottle straight from the valve.
6.8ltr Carbon Fibre Air Cylinder Specifications:
- WP (Working Pressure) – 300 BAR
- TP (Test Pressure) – 450 BAR
- Neck Thread/Valve Thread – M18 x 1.5
- Diameter – 155mm
- Height including valve – 640mm
- Weight including valve, hose assembly and boot – 5.1 kg.
What is included?
- 6 litre cabon fibre air cylinder – delivered filled with air
- MDE Jubilee dedicated gun charging valve
- 600mm micro-bore hose
- Boot
Design Life 15 Years
15 Year Design Life is typical of the vast majority of composite cylinders available for use in the UK/EU. 5 Year cylinder hydro-static test cycle from date of manufacture.
Cylinder Decommission Date:
15 Years from Manufacture Date detailed on the cylinder.
Decommission date refers to the last date that the cylinder can be filled at a commercial fill station. You can safely continue to use the cylinder after this date until the air is depleted, it just cannot be commercially re-filled.
Our cylinders are supplied full of air for collection from our shop or they are available for our home delivery service. This bottle comes tested and certified for 5 years and are CE marked and are type approved for use in the UK and European Union.
Optional Extra
As an optional extra add the Best Fittings “Bling” Kit. The items are worth over £70 if bought separately and includes the following:
Swivelling Quick Detach Hose Kit
Upgraded hose – 600mm Ultima Hose
Carry Strap
Anti Roll Kit
Magnetic Hazard Warning Label
Description
6.8ltr Carbon Fibre Air Cylinder – Lightweight Power, Engineered for Performance
Precision-engineered performance meets advanced composite technology in the 6.8ltr Carbon Fibre Air Cylinder. Designed for users who demand reliability without compromise, this high-capacity compressed air cylinder delivers exceptional strength-to-weight ratio, consistent pressure retention, and long-term durability. Whether used in professional, industrial, or recreational applications, it supports optimal airflow performance while maintaining portability and compliance with safety standards.
From demanding field environments to controlled workshop settings, this cylinder has been developed to serve professionals and enthusiasts alike. Efficiency is maximized. Weight is minimized. Confidence is guaranteed.
Why Choose a 6.8ltr Carbon Fibre Air Cylinder?
When performance, portability, and pressure stability matter, carbon fibre composite cylinders outperform traditional steel alternatives. Built with a high-strength aluminum inner liner fully wrapped in carbon fibre composite, this 6.8-litre air cylinder is engineered to handle high working pressures while remaining significantly lighter than comparable metal tanks.
Furthermore, durability is enhanced through advanced filament-winding construction techniques. Corrosion resistance is improved. Fatigue life is extended. Safety is reinforced.
Key Features of the 6.8ltr Carbon Fibre Air Cylinder
Lightweight Composite Construction
Compared to steel cylinders, carbon fibre models are substantially lighter. Consequently, fatigue during transport is reduced. Handling becomes easier. Mobility increases significantly.
The 6.8ltr Carbon Fibre Air Cylinder typically weighs up to 50–70% less than traditional steel cylinders of similar capacity. As a result, it is ideal for mobile professionals, tactical users, airgun enthusiasts, and compressed air system operators who require portability without sacrificing capacity.
High-Pressure Performance
Designed for high working pressures (commonly 300 Bar / 4500 PSI depending on model specification), this cylinder ensures stable air output for consistent application performance. Because pressure stability is critical, manufacturing tolerances are tightly controlled. Structural integrity is rigorously tested. Safety standards are strictly adhered to.
Therefore, whether you are using it for PCP air rifles, breathing air systems, paintball, diving support, or industrial pneumatic equipment, performance consistency is maintained.
6.8 Litre Capacity – Optimal Balance
With a 6.8-litre internal volume, this air cylinder offers an excellent balance between compact size and extended air supply. More fills are enabled. Downtime is reduced. Operational efficiency is increased.
For users who require high air reserves without carrying oversized tanks, this capacity delivers practical flexibility.
Technical Specifications
Although configurations may vary slightly by manufacturer, a typical 6.8ltr Carbon Fibre Air Cylinder includes:
-
Water Capacity: 6.8 Litres
-
Working Pressure: 300 Bar / 4500 PSI
-
Test Pressure: Up to 1.5x working pressure
-
Construction: Aluminum liner with full carbon fibre wrap
-
Valve Type: DIN or compatible threaded valve
-
Certification: CE / ISO / DOT compliant (depending on region)
-
Service Life: Up to 15 years (subject to hydrostatic testing schedule)
Because compliance matters, certification standards are observed in accordance with international safety regulations. Periodic hydrostatic testing is required to ensure ongoing operational safety.

Applications of the 6.8ltr Carbon Fibre Air Cylinder
Versatility is one of its strongest advantages. This cylinder supports multiple sectors, including:
PCP Airgun Charging
Reliable pressure delivery ensures consistent shot performance. Consequently, refill intervals are optimized. Accuracy remains stable. Competitive shooters and recreational users alike benefit from dependable airflow.
Paintball and Tactical Sports
Lightweight gear enhances mobility. Therefore, field endurance improves. Quick-connect compatibility simplifies setup. Players can focus on performance rather than equipment weight.
Diving & Breathing Air Systems
When configured appropriately and filled with breathable compressed air, it can support emergency or auxiliary breathing applications. However, compliance with breathing air standards must always be verified.
Industrial & Pneumatic Tools
Compressed air tools require stable supply. Thus, job site efficiency improves when downtime is minimized. Portability allows easier deployment across multiple work areas.
Benefits That Make a Difference
Performance is important. Safety is essential. Reliability is non-negotiable.
Here is what sets the 6.8ltr Carbon Fibre Air Cylinder apart:
-
✅ Ultra-lightweight composite build
-
✅ High-pressure 300 Bar / 4500 PSI capability
-
✅ Corrosion-resistant outer shell
-
✅ Extended service life
-
✅ Reduced transport fatigue
-
✅ Enhanced air capacity for longer use
-
✅ Certified to international safety standards
-
✅ Low maintenance requirements
-
✅ Precision-threaded valve compatibility
-
✅ Improved strength-to-weight ratio
Because each feature is engineered with user experience in mind, operational confidence is strengthened across all applications.
Advanced Manufacturing & Safety Assurance
High-performance carbon fibre cylinders are produced using automated filament winding technology. Layers of carbon fibre are wrapped around an aluminum liner under controlled tension. After curing, structural integrity is verified through non-destructive testing procedures.
In addition, hydrostatic pressure testing is conducted to confirm resilience under stress conditions. Consequently, risk is minimized. Durability is validated. Long-term performance is supported.
Safety labels, serial numbers, and compliance markings are clearly indicated to ensure transparency and traceability.
Maintenance & Longevity
Proper maintenance extends service life. Hydrostatic testing intervals (typically every 5 years depending on jurisdiction) must be followed. Visual inspections should be conducted before each use. Damage to the composite wrap should never be ignored.
Because care ensures longevity, storage in dry, temperature-controlled environments is recommended. Protective covers can be used to prevent surface abrasion.
When maintained correctly, the 6.8ltr Carbon Fibre Air Cylinder delivers reliable performance for years.

Who Is This Cylinder For?
Professional technicians rely on dependable equipment. Competitive shooters require consistent performance. Industrial operators demand durability. Recreational users appreciate lightweight convenience.
This cylinder has been designed inclusively for:
-
Professionals in compressed air industries
-
Airgun and shooting sports enthusiasts
-
Paintball players and field operators
-
Workshop technicians
-
Mobile service providers
-
Safety-conscious hobbyists
No matter your experience level, the design supports safe and efficient use when operated responsibly.
Environmental & Efficiency Considerations
Because carbon fibre cylinders are lighter, transportation energy consumption can be reduced. Furthermore, corrosion resistance decreases replacement frequency. Therefore, long-term environmental impact may be minimized compared to traditional steel alternatives.
Durability contributes to sustainability. Efficiency contributes to cost-effectiveness. Smart engineering contributes to responsible usage.
Performance Engineering Behind the 6.8ltr Carbon Fibre Air Cylinder
Advanced composite science is applied to every 6.8ltr Carbon Fibre Air Cylinder to ensure strength, stability, and longevity. Unlike conventional cylinders, which rely heavily on thick metal walls, this design distributes stress through multi-layered carbon fibre wrapping. As a result, structural load is evenly dispersed. Consequently, material fatigue is reduced. Ultimately, long-term reliability is enhanced.
Because high-pressure containment demands precision, each layer of carbon fibre is tension-controlled during the filament winding process. Furthermore, resin bonding is optimized for impact resistance. In addition, curing cycles are strictly monitored to guarantee uniform strength throughout the cylinder body.
Structural Integrity & Material Composition
Aluminum Inner Liner
At the core of the 6.8ltr Carbon Fibre Air Cylinder, a seamless aluminum liner is installed. This liner provides an airtight barrier while supporting the composite wrap. Moreover, corrosion resistance is significantly improved compared to untreated steel. Therefore, internal air purity is better preserved.
Full Carbon Fibre Composite Wrap
Surrounding the liner, high-tensile carbon fibre strands are layered in calculated orientations. Because multi-directional stress occurs under pressure, fibre alignment is engineered accordingly. Consequently, tensile strength is maximized. Simultaneously, overall weight remains exceptionally low.
Protective Outer Coating
A durable outer coating is applied to shield the composite from abrasion, moisture exposure, and UV degradation. As a result, the cylinder remains protected in demanding environments. Additionally, visual inspection becomes easier due to clear surface visibility.
Designed for High-Pressure Confidence
Pressure containment is not left to assumption. Instead, each 6.8ltr Carbon Fibre Air Cylinder undergoes rigorous validation testing. Hydrostatic tests are performed. Burst tests are conducted. Quality checks are documented.
Because safety standards vary globally, cylinders are manufactured to comply with recognized certifications such as CE, ISO, or DOT (depending on regional requirements). Therefore, users across different markets can rely on standardized compliance.
Moreover, pressure markings are clearly engraved. Serial numbers are permanently assigned. Inspection dates are visibly labeled. Consequently, traceability and accountability are maintained.
Valve Options & Compatibility
Flexibility in application requires compatibility in configuration. Therefore, multiple valve types are available for the 6.8ltr Carbon Fibre Air Cylinder.
Common Valve Configurations Include:
-
DIN 300 Bar threaded valve
-
4500 PSI compatible valve assemblies
-
On/Off isolation valves
-
Burst disc safety valves
-
Quick-fill adapters (optional)
Because operational setups differ, compatibility with regulators and fill stations should always be verified before purchase. Nevertheless, industry-standard threading ensures broad integration across systems.

Enhanced User Experience Through Ergonomic Design
Heavy equipment creates strain. Lightweight engineering creates freedom. Therefore, the carbon fibre construction significantly improves handling comfort.
Carrying becomes easier. Mounting becomes simpler. Transport becomes safer. In addition, reduced bulk allows for more efficient storage.
Whether mounted in a vehicle system, secured in a workshop rack, or transported to a field location, the 6.8ltr Carbon Fibre Air Cylinder supports streamlined workflow efficiency.
Cost Efficiency Over Time
Although initial investment may exceed that of steel alternatives, long-term value becomes evident. Because corrosion resistance extends lifespan, replacement frequency is lowered. Furthermore, reduced weight can minimize transportation costs. Consequently, operational expenses are optimized over time.
Maintenance requirements remain straightforward. Hydrostatic testing intervals are predictable. Inspection procedures are standardized. Therefore, lifecycle planning becomes easier for individuals and organizations alike.
Highlighted Advantages for Professional Buyers
For procurement managers, workshop supervisors, and serious enthusiasts, decision-making requires clarity. Therefore, here is a focused overview:
-
✅ Reduced total system weight
-
✅ High air storage capacity in compact dimensions
-
✅ Long service life with regulated testing
-
✅ Superior tensile strength-to-weight ratio
-
✅ Broad compatibility with industry-standard valves
-
✅ Resistance to corrosion and environmental wear
-
✅ Lower operator fatigue during transport
-
✅ Improved operational uptime
Because productivity matters, efficiency improvements translate directly into performance gains.
Safety Practices for Responsible Use
While the 6.8ltr Carbon Fibre Air Cylinder is engineered for high-pressure durability, safe handling practices must always be observed.
Before use, visual inspection should be performed. During filling, pressure limits must not be exceeded. After filling, valves should be securely closed. Additionally, protective caps should be installed during transport.
Hydrostatic testing intervals must be respected in accordance with local regulations. If structural damage is observed, usage must be discontinued immediately.
Because responsible use ensures longevity, safety awareness is essential for every operator.
Comparison: Carbon Fibre vs. Steel Cylinders
Traditional steel cylinders have long been used for compressed air storage. However, innovation has introduced composite alternatives with measurable advantages.
| Feature | Carbon Fibre Cylinder | Steel Cylinder |
|---|---|---|
| Weight | Significantly lighter | Heavier |
| Corrosion Resistance | High | Moderate |
| Portability | Excellent | Limited |
| Strength-to-Weight Ratio | Superior | Standard |
| Handling Fatigue | Reduced | Higher |
| Long-Term Value | High | Moderate |
Consequently, professionals seeking mobility and performance increasingly prefer composite cylinders.
Storage & Handling Recommendations
Proper storage extends lifespan. Therefore:
-
Store upright in a dry environment
-
Avoid prolonged direct sunlight exposure
-
Prevent surface impact damage
-
Use protective cylinder boots or sleeves
-
Keep valve threads clean and capped
Because external damage can compromise structural integrity, preventive care is critical.
Built for Inclusive Use Across Industries
Performance equipment should be accessible and adaptable to diverse needs. Whether you are a seasoned professional or exploring compressed air systems for the first time, the 6.8ltr Carbon Fibre Air Cylinder has been designed to support safe and efficient operation across skill levels.
Clear labeling assists new users. Standardized fittings support experienced technicians. Reliable output benefits everyone.
Inclusive design principles ensure that performance advantages are shared broadly across applications and industries.
Optimized for Search Visibility & Market Relevance
The 6.8ltr Carbon Fibre Air Cylinder remains a high-demand product across shooting sports, industrial air supply, and recreational compressed air sectors. Because search intent often includes “lightweight 300 bar air cylinder,” “4500 PSI carbon fibre tank,” and “6.8 litre composite air bottle,” this product description has been structured to align with SEO best practices.
Strategic keyword integration supports visibility. Structured subheadings enhance readability. Highlighted feature lists improve conversion potential. Clear technical information builds buyer confidence.
Consequently, this page not only informs but also converts.
Frequently Asked Questions – 6.8ltr Carbon Fibre Air Cylinder
Clear information builds confidence. Informed decisions reduce risk. Below, the most common questions about the 6.8ltr Carbon Fibre Air Cylinder are answered in detail to support safe and confident purchasing.
1. What is the working pressure of a 6.8ltr Carbon Fibre Air Cylinder?
Most 6.8ltr Carbon Fibre Air Cylinders are rated for 300 Bar (4500 PSI) working pressure. However, specifications may vary slightly by manufacturer. Therefore, pressure ratings should always be verified on the cylinder label before use.
Because over-pressurization can compromise structural integrity, the maximum working pressure must never be exceeded.
2. How many fills can I get from a 6.8ltr Carbon Fibre Air Cylinder?
Fill capacity depends on the equipment being supplied and its pressure requirements. For example:
-
PCP air rifles may receive multiple full refills.
-
Paintball markers can be filled numerous times.
-
Pneumatic tools may run for extended sessions.
Since air consumption varies by application, estimated fill cycles will differ accordingly. Nevertheless, the 6.8-litre volume provides a strong balance between portability and air reserve capacity.
3. How long does a 6.8ltr Carbon Fibre Air Cylinder last?
A typical service life of up to 15 years is standard, provided that hydrostatic testing schedules are followed and no structural damage occurs.
Because periodic testing is mandatory in many regions, compliance ensures both safety and longevity. Furthermore, proper storage and responsible handling significantly extend usable lifespan.
4. Is a carbon fibre air cylinder stronger than steel?
In terms of strength-to-weight ratio, carbon fibre composite significantly outperforms steel. Although steel cylinders are durable, carbon fibre cylinders provide comparable pressure resistance at substantially reduced weight.
Consequently, handling becomes easier. Transportation becomes more efficient. User fatigue is minimized.
5. Does the 6.8ltr Carbon Fibre Air Cylinder require hydrostatic testing?
Yes. Hydrostatic testing is required according to regional safety regulations, typically every 3 to 5 years, depending on jurisdiction.
Because high-pressure storage demands structural integrity, regular testing verifies continued safety. Inspection intervals should always be confirmed with local authorities or certification guidelines.
6. Can this cylinder be used for breathing air?
The 6.8ltr Carbon Fibre Air Cylinder can be used for breathing air only if properly certified and filled with breathable-grade compressed air that meets regulatory standards.
Since breathing applications involve strict compliance requirements, certification and fill source verification are essential before use.
7. What valve types are available?
Common valve options include:
-
DIN 300 Bar threaded valves
-
4500 PSI compatible valves
-
On/Off isolation valves
-
Burst disc safety valves
Because compatibility is critical, valve specifications should match your regulator and filling system.
8. Is the cylinder resistant to corrosion?
Yes. Corrosion resistance is significantly improved due to:
-
Aluminum inner liner
-
Carbon fibre composite wrap
-
Protective outer coating
As a result, environmental durability is enhanced compared to untreated steel cylinders.
9. How much does a 6.8ltr Carbon Fibre Air Cylinder weigh?
Weight varies slightly by manufacturer; however, most models weigh significantly less than steel equivalents, often 50–70% lighter.
Therefore, mobility is improved. Setup becomes more manageable. Transport strain is reduced.
10. How should the cylinder be stored?
For optimal longevity:
-
Store upright in a dry location
-
Avoid impact or dropping
-
Keep valve threads capped
-
Protect from prolonged direct sunlight
-
Maintain moderate temperature conditions
Because environmental exposure can affect materials over time, preventive storage practices are recommended.
11. What safety features are included?
Safety components typically include:
-
Pressure relief burst discs
-
Clearly marked pressure ratings
-
Permanent serial numbers
-
Certification stamps
-
Hydro test date markings
Consequently, compliance tracking and safe operation are supported.
12. Is the 6.8ltr Carbon Fibre Air Cylinder suitable for beginners?
Yes, provided that users understand proper filling procedures and pressure limitations. Clear labeling and standardized fittings make it accessible for responsible beginners and experienced professionals alike.
Because safety education is essential, all users should familiarize themselves with compressed air handling guidelines before operation.





Reviews
There are no reviews yet.