PTS EPM1RX MASKS OD11mm outside diameter to ensure

OD11mm outside diameter to ensure the hopup unit is accurately mounted to the center of the nozzle outlet of the AEG Gearbox/HPA Engine

Compatibility: All M-LOK handguards

- ALWAYS double check your Regulator pressure

seamlessly integrating into your existing gear setup

PTS EPM1RX MASKS OD11mm outside diameter to ensureThe EPM1 RX is a slight revision of the venerable but still industry leading PTS EPM1 250 round midcap magazine. The primary revision is brand new tooling for the internal shell which leads to more precise dimensions and a smoother bb channel. The EPM1 RX internal shell is distinguished by Its grey color and EPM1 RX markings on its surface. The EPM1 RX is currently only available in Black. The EPM1 RX retains all the same features and technologies of