PolarStar Kythera Engine V2 for M4/M16

The PolarStar Kythera V2 is a high-performance mechanical HPA system with a real-feel trigger. It’s waterproof, battery-free, and easy to use. The wide operating pressure range and adjustable trigger let players fine-tune the system for their needs. The Kythera system gives players the edge they need to win on the field.

• Wide operating pressure range of 60 to 180 psi
• Adjustable trigger
• Realistic trigger feel