ProteK Pulse AAP to M4 HPA adapter The Kythera SA system installs

The Kythera SA system installs into a standard gearbox as a single assembly and typically does not require any modification to the gearbox

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BBs bullet full load indicator

an FCU or any type of electronics

The MK2 aluminum receivers feature a modern design with a stamped KRYTAC logo and includes an integrated enlarged trigger guard

ProteK Pulse AAP to M4 HPA adapter The Kythera SA system installsHPA adapter in M4 bent version for AAP 01 WE magazine. PULSE is an ergonomic HPA magazine adapter. A bbs retention system is also present. The M4 version of the PULSE adapter is based on the EPM1 S magazine (compatible with other brands). Compatible with most magwells on the market. Guaranteed without any misfeed and no air leak ! Ultra easy and simple assembly 2 minutes ! (each PULSE has a video TUTO of assembly). Available in EU or US valve.