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Geissele Automatics Super Dynamic Combat SD-C Two Stage AR-15 Trigger .154"

Manufactured by Geissele Automatics
SKU: GATSD-C
MPN: 05-165
Manufactured by Geissele Automatics
29 Reviews
$245.00

In Stock

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Details

Details

The Geissele SD-C trigger installs in your lower receiver in the same way that a Mil-Spec trigger is installed. It uses a standard .154” trigger and hammer pin so it will fit in any Mil-Spec stripped lower receiver. It features a flat trigger bow that gives you more leverage to reduce perceived trigger pull weight and improves the tactile feedback so you can feel the reset and pull the trigger faster. Not only does it work in 5.56 or .223 AR-15 rifles, but it works in .308 AR-10 pattern rifles. Each trigger is precision EDM wire cut from heavy duty tool steel with a durable black finish giving you the reliability and durability you can depend on.

Features:
  • Uses Mil-Spec .154” trigger pins for maximum compatibility with lower receivers
  • Works with 5.56/.223 and .308 AR pattern rifles
  • Designed as a combat ready trigger
  • Smooth, consistent two-stage trigger pull
  • Has a 4.5lb total trigger pull weight
  • EDM wire cut from heavy duty tool steel
  • Features a flat trigger bow that reduces perceived trigger weight and improves tactile feedback
Note: Trigger pull weights are approximate and may vary slightly between rifles.

When building or upgrading your AR-15 rifle, one of the most important components is the trigger. There are many triggers out there so you must ask yourself what are you are going to do with the rifle. Are you going to use it for plinking at the range, home defense, competition, or long-range precision shooting? The answer of this question will help you to understand what trigger you will need. The Geissele Super Dynamic Combat (SD-C) Trigger is designed specifically for combat, hunting, and Law Enforcement use. It is nonadjustable and features a sear design that provides a wide margin of safety against unintentional discharges while still maintaining a smooth, consistent trigger pull. This model has a slightly heavier 4.5lb total trigger pull between the two stages of travel that keeps you from accidentally pulling the trigger in high adrenaline situations. Drop this trigger in your home defense/duty rifle and you won’t have to worry about it failing you.

Geissele Automatics manufactures confidence, offering quality triggers and components for the warfighter and competitor. They were established in 2004 with the mission to build the highest quality, reliable triggers for competition and their first trigger, the Hi-Speed National Match trigger, was so popular that they were asked by the Department of Defense to produce a select-fire trigger for the United States Special Operations. Again, it was a success and Geissele decided to bring a semi-automatic version to the civilian market for law enforcement and personal protection.
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Specifications

AdjustableNon-Adjustable
BrandGeissele Automatics
ColorBlack
Drop InStandard Assembly
ManufacturerGeissele Automatics
PlatformAR-15/AR-308
Trigger BowFlat
TypeTwo Stage
California Prop 65 warning

 WARNING: This product can expose you to chemicals, which are known to the State of California to cause Cancer and Reproductive Harm. For more information go to www.P65Warnings.ca.gov.

Ratings & Reviews

29 reviews

4.9
  • 4 stars
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Geissele SD-C Trigger Purchase

by

When I ordered the trigger on PA's 10% off sale I was delighted. I've been looking at this trigger for some time now after seeing a friends. It is a smooth very clean breaking 2 stage trigger. I wrote in the note section of my order asking if they could send it out that day; not only did they send it the same day I ordered, but I received it 2 days later-USPS Priority. Great, great service! I would say without hesitation that PA is very customer service savvy! Thanks PA!!

gesissle trigger

by

Amazing trigger pull love it. Nice an clean pull

Great trigger

by

The trigger is easy to install and has a great feel and break to it. I recommend this to anyone wants a upgrade for their AR-15.

I got three.

by

What do you think? At two hundreds something a piece. I must have like it so much. Love the straight bow. Performance is as describe on the page.Just wish it comes in a package like Timney or CMC for easy installation.

The perfect trigger

by

This is the best trigger on the market. Geissele smooth, light and responsive but not too light. The flat trigger face aids in a straight pull.I've been looking for this exact trigger everywere Thanks Primary!!!

well worth the money

by

Awesome upgrade over the standard mil-spec trigger.

Geissele triggers seem to be hit-and-miss

by

Note that I am not comparing this to a basic commercial "mil-spec" trigger. I am comparing it to other Geisseles. It is the fourth Geissele trigger I've owned. Of those, the SSA and SSA-E are amazing. Very smooth 1st stages, perfect breaks at 2nd stage with no noticeable creep at all. This SD-C Trigger however definitely has some creep. In fact, within that creep is a definite 'notch' I can feel right before the break. It's very annoying when trying to squeeze off a shot carefully. I know it's a "combat" trigger and not a match/precision trigger. But this example is noticeably inferior to its close relative and functional equivalent, the SSA. In fact, I prefer the pull of my ALG ACT trigger over this one's.

This Trigger speaks for Itself

by

If you are building any sort of mid-high quality AR you can not sell yourself short on a crappy cheap trigger group. After doing several hours of research on triggers for my SBR build I decided on the SD-E. The experience every time I squeeze the trigger is amazing. The first stage is a stable consistent ~2.5lbs motion with a prominent end point. The second stage provides a crisp quick break. The trigger release also provides a smooth constant motion with a light audible/mechanical click right before the second stage begins. The feel and the performance is amazing. All my future builds will contain Geissele triggers.

Crisp trigger

by -

Will fit your PSA AR-10. Easy installation. Smooth trigger pull.