Redz' twist-knob Air System Adaptor brings adjustability and flexibility to your marker like no other ASA can.

Redz' twist-knob on/off ASA RAIL Air System Adaptor, brings adjustability and flexibility to your marker like no other ASA can. With its ease of use and included rail, this ASA delivers ease of use beyond any other.

 Twist-Knob Activation - a heavily grooved twist-knob makes activation a cinch.

. Three-point, reversible rail - included with every ASA, it allows you to configure your Air System to your liking, whether you shoot with arms extended or tucked close.

. Bleed-Off - Deactivate your air system and bleed out the air that's in your marker without having to shoot it down.

. Dual Macroline Ports - choose which side to deliver air to your marker.

. Rugged - milled from T6061 aircraft-grade aluminum and hard-anodized for the highest durability in the most intense games.