The Geissele SSA-E Super Semi-Automatic Enhanced trigger group is a precision two-stage trigger built for AR-15 and LR-308 platforms where shot placement and reliability matter equally. If you're running a Squad Designated Marksman rifle, a competition build, or any precision rifle that demands a crisp, predictable break without the fuss of adjustments, the SSA-E delivers the control that comes from Geissele's combat-proven design—refined for the semi-automatic shooter who values accuracy above all.

The SSA-E starts with a smooth, light first stage (2.0–2.5 lbs.) that lets you settle into the shot without surprises, then transitions to a clean second stage break (0.9–1.3 lbs.) that feels like a candy cane snapping—crisp and repeatable. Total pull weight runs 2.9–3.8 lbs., depending on the individual unit's characteristics within that range. Unlike adjustable triggers that can drift or require fidgeting, the SSA-E is a non-adjustable, drop-in unit: install it and trust it to perform the same way every time you pull the trigger.

Built on the same platform as Geissele's combat-proven SSA trigger used by U.S. Special Operations, the SSA-E inherits that reputation for reliability while optimizing the pull weights and feel for precision shooting. The matte finish resists glare and complements modern rifle builds. It accepts a mil-spec curved M4 trigger bow and mil-spec pins, so it fits standard AR-15 and LR-308 builds without fitment headaches.

Key Features

• Two-stage trigger with reduced pull weights optimized for precision shooting
• Smooth first stage take-up followed by a crisp, predictable second stage break
• Non-adjustable drop-in design—no tuning required
• Combat-proven platform derived from Geissele's special operations trigger
• Mil-spec curved M4 trigger bow and pin compatibility
• Matte finish

Specifications

Platform	AR-15 / LR-308 (AR10)
Type	2-Stage Semi-Automatic
First Stage Weight Range	2.0–2.5 lbs.
Second Stage Weight Range	0.9–1.3 lbs.
Total Pull Weight Range	2.9–3.8 lbs.
Adjustable	No
Trigger Bow Type	M4 Curved
Pin Size	Mil-spec
Finish	Matte

Frequently Asked Questions

What AR-15 and LR-308 rifles is the SSA-E compatible with?

The SSA-E is designed for mil-spec AR-15 and LR-308 (AR10) platforms with standard trigger pin holes. It is not compatible with Sig MPX/MCX weapons or pistol caliber carbine AR-15/M4 variants.

Is the SSA-E adjustable, or does it come set at a fixed pull weight?

The SSA-E is non-adjustable. Pull weights are fixed during manufacturing and fall within the published ranges (first stage 2.0–2.5 lbs., second stage 0.9–1.3 lbs., total 2.9–3.8 lbs.). Individual units may vary slightly within those ranges, but no field adjustment is possible or needed.

How does the SSA-E compare to Geissele's SSA trigger?

The SSA-E is built on the SSA platform but features reduced first and second stage pull weights and optimized feel for precision shooting. Both are non-adjustable, combat-proven two-stage designs; the SSA-E emphasizes accuracy and control over the standard SSA's general-purpose balance.

What's included in the box?

The product record does not specify what accessories or installation hardware are included. Contact us for details on what ships with this trigger group.