Geissele Super Dynamic Enhanced (SD-E) Trigger

Geissele's SD-E Trigger is a precision made and designed for the experienced AR15 shooter who is looking for the best in performance upgrades.  Geissele continues its legacy of delivering top-tier components that elevate the shooting experience.

Crafted the shooting enthusiast with a passion for tactical and recreational shooting, this specialized trigger is the upgrade of choice for those looking to enhance their rifle's responsiveness and accuracy.

Features and Benefits:

• Sophisticated Engineering: Tailored for precision shooting with a hybrid bow shape, blending the benefits of a traditional curved trigger with a flat-bow's ease of control.
• Lightened Trigger Pull: Offers a super-smooth take-up with a crisp, clean break at 3.5 lbs, ensuring minimal finger strain during extended shooting sessions.
• Advanced Performance: The two-stage design provides rapid, reliable actuation and a lightning-fast reset, optimizing rapid follow-up shots.
• Quality Construction: Made from top-grade materials with precision machining, satisfying the highest standards of durability and longevity.

The SD-E trigger is renowned for its meticulous craftsmanship, employing state-of-the-art manufacturing processes to achieve a level of reliability and finesse demanded by expert marksmen. The trigger's first stage sets up the perfect introductory pull, essential for scenarios where every millisecond matters, while the second stage breaks like fine glass with no overtravel, offering unparalleled command during high-stress situations.

Compared to standard mil-spec triggers, the Geissele SD-E stands is an excellent upgrade. Its unique selling points include a robust construction yielding consistent performance under diverse conditions and an ergonomic design that supports the natural anatomy of the shooter's hand.

The Geissele SD-E Trigger, is one of several precision-engineered triggers offered by Geissele, each designed to meet specific user needs and preferences. To provide an objective comparison of the SD-E trigger to other models such as the SSA, SSA-E, and SD-C, it's essential to highlight the distinct characteristics and intended applications of each trigger.

Geissele SD-E (Super Dynamic-Enhanced) Trigger:

• It features a two-stage design with a combined pull weight of 3.5 lbs., split between a 2.3 lb. first stage and a 1.2 lb. second stage.
• The SD-E provides an enhanced, light first stage that allows for precise control during target engagement and a shorter, crisp second stage for a faster, definitive break.
• It incorporates a hybrid bow that merges the benefits of a traditional curved trigger with the tactical flat trigger, which caters to user comfort and utility.

What sets the SD-E Trigger apart from other Geissele triggers:

• The SD-E differentiates itself through its lighter pull weights, making it ideal for scenarios that require both speed and precision. The hybrid trigger bow is distinctive, combining the advantages of different trigger shapes tailored to shooter preference and performance.
• While the SSA and SD-C triggers are geared towards combat scenarios requiring rugged reliability, the SD-E and SSA-E are designed for environments where accuracy and a more refined trigger action are pivotal to the shooter’s success.

Geissele triggers are some of the best made triggers for the AR platform, and Geissele makes a large variety to choose from.  The triggers vary mostly in terms of total pull weight and trigger bow shape, which cater to different preferences for feel and performance.

The SD-E stands out for its hybrid bow and light pull weight, enhancing both comfort and precision, making it a suitable choice for shooters focused on marksmanship and competitive environments.

Super Dynamic Enhanced (SD-E) Trigger Specification