Wolverine Airsoft INFERNO GEN2 HPA Engine

Premium Drop-In HPA Engine for Airsoft AEG Conversions

The Wolverine Airsoft INFERNO GEN2 HPA Engine is one of the most advanced drop-in HPA conversion engines available, delivering exceptional air efficiency, rapid trigger response and outstanding shot-to-shot consistency. Designed as the successor to the original Wolverine SMP, the INFERNO GEN2 introduces an innovative hybrid operating system that combines the advantages of both open-bolt and closed-bolt HPA platforms.

Whether you're upgrading an existing AEG or building a custom HPA rifle, the INFERNO GEN2 offers the reliability, tunability and performance trusted by competitive players and MilSim enthusiasts around the world.

Revolutionary Hybrid HPA Design

The INFERNO GEN2 features Wolverine Airsoft's patent-pending independent poppet and nozzle system, allowing BB loading and firing to occur as separate stages.

This hybrid design provides the benefits traditionally associated with both open-bolt and closed-bolt systems.

Open-Bolt Advantages

• Excellent air efficiency
• Simple tuning and setup
• No first-shot dry firing
• Consistent air delivery

Closed-Bolt Advantages

• Improved hop-up consistency
• Easier hop adjustment
• More reliable BB presentation to the hop unit
• Excellent compatibility with a wide range of hop-up components

The result is a highly efficient HPA engine that delivers outstanding consistency while simplifying setup and maintenance.

Increased Air Efficiency

Compared with previous Wolverine HPA systems, the INFERNO GEN2 offers an estimated 10–15% improvement in air efficiency, allowing more shots per air fill while maintaining exceptional consistency.

Combined with Wolverine's proven Imbalanced Poppet technology, the engine provides smooth operation and excellent performance across a wide operating pressure range.

Built for Reliability

The INFERNO GEN2 retains Wolverine Airsoft's proven direct solenoid-fired design, renowned for its durability and dependable operation.

Importantly, the engine achieves its performance improvements without introducing additional critical O-rings, helping maintain the outstanding reliability that Wolverine HPA systems are known for.

Easy Integration

Designed as a drop-in replacement for compatible AEG gearboxes, the INFERNO GEN2 is fully compatible with Wolverine Airsoft electronics, making it an excellent upgrade for both new and existing HPA builds.

It also offers excellent compatibility with a wide range of stock and aftermarket hop-up units and buckings, allowing players to fine-tune their rifle for maximum accuracy.

Key Features

• Wolverine Airsoft INFERNO GEN2 HPA Engine
• Drop-in HPA conversion system
• Patent-pending independent poppet and nozzle design
• Hybrid open-bolt and closed-bolt operating system
• Improved hop-up consistency
• No first-shot dry fire
• Estimated 10–15% increase in air efficiency
• Proven direct solenoid-fired operation
• Uses Wolverine's patent-pending Imbalanced Poppet
• No additional critical O-rings
• Compatible with Wolverine Airsoft electronics
• Excellent aftermarket hop-up compatibility

Specifications

• Engine Type: Wolverine INFERNO GEN2
• Operating Pressure: 60–140 PSI
• Typical Velocity: 250–500 FPS (using 0.20g BBs)
• Adjustable Output Energy: Approximately 1–2.5 Joules
• Adjustable Rate of Fire: 5–35 RPS
• Electronics Compatibility: Wolverine Airsoft control systems

Perfect For

The INFERNO GEN2 is ideal for:

• HPA airsoft conversions
• Custom AEG builds
• Competitive airsoft players
• MilSim enthusiasts
• Players seeking maximum consistency
• High-performance HPA rifle upgrades

Why Choose the Wolverine INFERNO GEN2?

The Wolverine Airsoft INFERNO GEN2 combines innovative engineering with proven reliability to deliver one of the most capable HPA engines available. Its hybrid operating system improves hop-up performance without sacrificing the efficiency and tunability HPA users expect, while the durable direct-solenoid design ensures dependable performance game after game. If you're looking for a premium drop-in HPA engine that offers exceptional consistency, efficiency and upgrade potential, the INFERNO GEN2 is an outstanding choice.