6.8Ltr Air Bottle Charging Cylinder

6.8 Litre Carbon Fibre Airgun Dive Bottle / Charging Cylinder

This lightweight 6.8-litre 300 BAR carbon fibre charging cylinder offers a convenient, high-capacity solution for refilling PCP airguns. Each cylinder is supplied new from the manufacturer and assembled to order, ensuring you receive a fresh, fully certified system ready for use.

Fully Equipped Charging System

Every cylinder comes fitted with:

Bisley dedicated gun charging valve

Bisley pressure gauge

Hose

Anti-roll cradle

This setup provides a stable, easy-to-use platform for topping up airgun reservoirs. Users can refill a buddy bottle directly from the valve without extra attachments.

Lightweight & High Performance

Weighing only 5.1 kg including the valve, hose, strap, and anti-roll cradle, this system offers an impressive combination of capacity and portability.
Typical performance includes approximately 40+ refills on an Air Arms S410 (may vary depending on fill pressures and usage).

Safety & Certification

These carbon fibre cylinders meet European standard EN 12245 and are designed for long-term durability.

Working pressure: 300 BAR

Test pressure: 450 BAR

Neck/valve thread: M18 × 1.5

Design life: 15 years (standard for most composite tanks in the UK/EU)

Hydrostatic test cycle: Every 5 years from the manufacturing date

The cylinder remains safe for personal use even after the 15-year decommission date; however, commercial fill stations will no longer refill it beyond that point.

Dimensions & Weight

Diameter: 155 mm

Height (with valve): 640 mm

Total weight (including fittings): 5.1 kg

Please note due to limited stocks please call us regarding stock levels on airgun diving bottles.