Perun HPA Trigger Board V3 LMG-E and bolt stop system but

and bolt stop system but has an ace up its sleeve in which upon discharge of the last round from the magazine

This can help conceal a longer inner barrel which adds in range and accuracy or be just be for a more tactical look

with fully authorized markings

O-ring helps keep your inner barrel centered within your outer barrel as well as dampen vibration

Perun HPA Trigger Board V3 LMG-E and bolt stop system butPerun 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