Take your air setup to the next level with our all-in-one 88gr to 26ci HPA Conversion Kit – the ideal solution for users who want consistent performance, refillable compressed air, and improved control. This bundle includes the 88gr to CO₂ Bottle Adapter, the Frog Air 26ci 3000psi HPA Tank, and a 26ci HPA Tank Floating Stock. Together, they create a complete HPA system that replaces disposable CO₂ with a reliable, refillable compressed air setup. Whether you’re upgrading an existing marker or building a more efficient setup from scratch, this bundle delivers better pressure stability, improved shot consistency, and fewer interruptions during use. This bundle is compatible with the Umarex HDX68 40 Joules 0.68 Caliber Black as well as the SIG Sauer MCX pellet gun, making it a versatile option for both less-lethal launchers and airgun platforms that support external air systems. Bundle Components and Descriptions: 88gr to CO₂ Bottle Adapter The 88gr to CO₂ Bottle Adapter allows platforms designed for 88g CO₂ cartridges to connect to external air systems. Instead of relying on disposable cartridges, this adapter opens the door to larger, refillable air tanks. What it’s used for: Converts an 88g CO₂ cartridge interface to a threaded bottle connection Enables the use of HPA tanks in place of disposable CO₂ Reduces cartridge changes and long-term running costs Frog Air 26ci 3000psi HPA Tank The Frog Air 26ci 3000psi HPA Tank provides a compact yet powerful compressed air solution. Designed for consistent output, it delivers stable pressure across extended shooting sessions. What it’s used for: Supplies clean, regulated high-pressure air Improves shot-to-shot consistency compared to CO₂ Offers significantly higher shot counts before refilling 26ci HPA Tank Floating Stock The 126ci HPA Tank Floating Stock securely mounts the HPA tank while improving balance and ergonomics. Its floating design helps maintain a compact profile while supporting the weight of the tank comfortably. What it’s used for: Provides a stable mounting solution for a 26ci HPA tank Improves handling and shoulder support Reduces strain on fittings and hoses Specifications for the 88gr to 26ci HPA Conversion Kit Bundle Items: 88gr to CO₂ Bottle Adapter Frog Air 26ci 3000psi HPA Tank 26ci HPA Tank Floating Stock 88gr to CO₂ Bottle Adapter: Converts an 88g CO₂ cartridge fitting to a threaded bottle connection High-quality metal construction Enables the use of external HPA tanks Frog Air 26ci 3000psi HPA Tank: Tank Capacity: 26ci Working Pressure: 3000 PSI Air Type: High-Pressure Air (HPA) Refillable and reusable Compact and lightweight design 26ci HPA Tank Floating Stock: Designed to securely hold a 26ci HPA tank Ergonomic stock design for improved balance and control Floating mounting system reduces stress on hoses and fittings Durable, tactical construction Compatibility Umarex HDX68 40 Joules 0.68 Caliber Black SIG Sauer MCX Pellet Gun Other compatible platforms designed for 88g CO₂ or external air systems (Always confirm platform compatibility before installation.) Conclusion for the 88gr to 26ci HPA Conversion Kit The 88gr to 26ci HPA Conversion Kit delivers a reliable and performance-focused upgrade for users looking to move away from disposable CO₂. By combining a conversion adapter, a refillable HPA tank, and a balanced floating stock, this bundle provides improved consistency, longer shooting sessions, and a cleaner air source overall. Compatible with platforms like the Umarex HDX68 and SIG Sauer MCX, this kit is a practical and efficient solution for defence, training, and serious use where reliability matters most. View all our CO2 / Air Bottles here
