Perun HPA Trigger Board V2 Wolverine Engines The ejection port cover locks

The ejection port cover locks to the open position to give easy access to the rotary hop up

Regulators and Any O ring Seal Components

410 fps ( +/- 10% )

-Made in Japan

Perun HPA Trigger Board V2 Wolverine Engines The ejection port cover locksPerun HPA Trigger Board replaces mechanical contacts in your HPA system and provides lots of useful features. Magnetic sensors eliminate moving parts that are prone to damage, thus increasing reliability. The elasticity of this unit gives you certainty that HPA replica made from parts made by different manufacturers will not have any incompatibility issues. Adaptive trigger control allows switching from a very short trigger travel to a long one even