The Super ACR offers improved ACR weapon system performance with a trigger similar in feel and operation to the Geissele Automatics’ Super Semi-Automatic trigger. The Super ACR has a total pull weight of approximately 4.5 lb with a first stage weight of approximately 2.5 lb and a second stage weight of approximately 2.0 lb. NOTICE: Follow all Busmaster removal and installations to install this trigger. This trigger does not come with a Geissele hammer spring. The original Bushmaster hammer spring must be used with this trigger.

Specifications for Geissele Super ACR Trigger for Bushmaster ACR: