GEISSELE SUPER DYNAMIC ENHANCED SD-E

Description

The Geissele Super Dynamic-Enhanced is built for precision competition and match shooting on AR-15 and AR-10 platforms, where a shooter needs to know exactly where the trigger will break before the shot fires. It is a two-stage design, which means the trigger travels through a first stage of deliberate take-up before hitting a distinct wall, and only then does additional pressure release the hammer. That separation between stages lets a shooter stage the trigger on a demanding shot without committing to the break, something a single-stage trigger cannot offer in the same way.

The total pull weight of 3.5 pounds is split across both stages: a lighter first stage that lets you find the wall without disturbing your hold, and a second stage that breaks cleanly. The flat bow geometry changes the mechanics of the pull itself — because a flat shoe contacts the pad of the finger at a consistent angle through the entire travel rather than rotating under it, the perceived weight tends to feel more linear and the break more predictable. Geissele designed the SD-E specifically around the demands of speed shooting at precision distances, where a shooter needs both the control of a defined wall and the ability to reset and fire quickly without losing position.

The trigger fits mil-spec AR-15 and AR-10 lower receivers and uses standard mil-spec pin dimensions. It is not compatible with the SIG MPX or MCX platforms. No adjustments are required or possible — it ships ready to run at its rated weights.