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Geissele SSA-E Two-Stage Curved Trigger, Black Oxide, AR-15/AR-10

UPC: 854014005038

$250.00

63 in stock

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Description

The Geissele SSA-E is what happens when a serious combat trigger gets tuned down for the marksman. Built on the same chassis as Geissele's SSA, the Super Semi-Automatic Enhanced keeps the toughness and dependability that put these triggers in the hands of U.S. Special Operations units, then trims the pull weight for the kind of control that pays off at distance. You get a smooth, light first stage that lets you prep the shot, followed by a short, crisp break that Bill Geissele famously calls candy cane-like. Once you've built the muscle memory, you know exactly where the wall is and exactly when the shot goes.

What the SSA-E Feels Like on the Range

The numbers tell part of the story: roughly a 2.0 to 2.5 lb first stage and a 0.9 to 1.3 lb second stage, landing in the 2.9 to 3.8 lb total range depending on your rifle. What that translates to in practice is a defined break point that works whether you're staging a precision shot on a distant target or slapping through the pull on close-in speed work. Folks running everything from DDM4 builds to custom SDM uppers consistently call it the cleanest two-stage they've pulled.

Built Tough, Built to Last

Each SSA-E is precision EDM wire cut from S7 tool steel and wears a black oxide finish, so durability isn't an afterthought. Geissele pairs a lightened hammer with a full-power hammer spring, which drops lock time to around 5.1 milliseconds while still lighting off hard military primers without light strikes. There are no adjustment screws to back out under recoil, which is a big part of why this trigger holds its feel over tens of thousands of rounds.

Fitment and Installation

This is a non-adjustable drop-in unit that installs like any mil-spec trigger. It uses standard .154" trigger and hammer pins, so it fits AR-15 rifles in 5.56 or .223 as well as .308 AR-10 pattern guns. Many owners install it themselves in a few minutes, and you don't even need to pull the safety selector to get it done.

Key Specifications

  • Manufacturer: Geissele Automatics
  • Model: Super Semi-Automatic Enhanced (SSA-E)
  • Manufacturer Part Number: 05-160
  • UPC: 854014005038
  • Platform: AR-15 / AR-10
  • Trigger Type: Two-Stage, Semi-Automatic Only
  • Trigger Bow: M4 Curved
  • 1st Stage Weight: 2.0 – 2.5 lbs
  • 2nd Stage Weight: 0.9 – 1.3 lbs
  • Total Pull Weight: 2.9 – 3.8 lbs
  • Adjustable: No
  • Pin Size: Mil-Spec .154"
  • Material: S7 Tool Steel
  • Finish: Black Oxide
  • Lock Time: Approx. 5.1 ms

What’s Included

  • Geissele SSA-E Trigger Assembly
  • Slave Pin

Frequently Asked Questions

Will the Geissele SSA-E fit my AR-15 and AR-10 lower?

Yes. The SSA-E uses standard mil-spec .154" trigger and hammer pins, so it drops into any mil-spec stripped lower receiver. It works in 5.56 and .223 AR-15 rifles as well as .308 AR-10 pattern guns. Note that Geissele designs these for mil-spec AR15/M4 carbines, not for Sig MPX/MCX or pistol-caliber carbine variants.

Is the SSA-E adjustable?

No, this is a non-adjustable drop-in trigger. The pull weights are set from the factory at roughly 2.9 to 3.8 lbs total, and there are no adjustment screws to work loose under recoil. That fixed design is a big reason it holds its feel consistently over the long haul.

How does the SSA-E compare to the standard SSA?

Both share the same combat-proven chassis, but the SSA-E has lighter first and second stage pull weights tuned for precision shooting. The break is sharper and more distinct, often described as candy cane-like versus the SSA's heavier feel. Many owners moving up from the SSA call it a noticeable step in refinement, particularly for long-range work.

Is the SSA-E reliable enough for duty or home defense use?

It is. Geissele uses a lightened hammer with a full-power hammer spring, which speeds up lock time while still reliably igniting hard military primers with no light strikes. The two-stage design gives you a light, precise pull that's still forgiving enough for fast close-range shooting, which is why it works as a genuine do-it-all trigger.

Additional information

UPC

854014005038

Manufacturer

Manufacturer Part Number

05-160

Color

AR14/AR10

Length

5.5500

Model

Product Type

Trigger

Style

2-Stage

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