Specna Arms SA-J71 CORE™ AK74 AEG Airsoft rifle HDR 68 TRACER Dual Quick Disconnect has a

Dual Quick Disconnect has a male quick disconnect fitting on one end and a female quick disconnect fitting on the other end

it helps to reduce the fps of the bb's fired from the by approximately 50 to 70 fps

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Attachment length 10cm

The new fill nipple features an O-Ring seal instead of thread sealant

Specna Arms SA-J71 CORE™ AK74 AEG Airsoft rifle HDR 68 TRACER Dual Quick Disconnect has aDescription SA J71 CORE Carbine Replica Specna Arms, in order to meet the expectations of its customers, presents the CORE line a unique series of replicas that introduces a new quality on the airspeed replica market. An affordable price combined with an innovative quick spring change system, great performance straight out of the box and high quality components makes this series an excellent choice for both beginners and experienced airsoft players