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Geissele built its reputation on triggers that special forces units trust, and the Super Dynamic Combat is where a lot of folks jump into the brand. The SD-C is the flat bow version of Geissele's well-known SSA trigger, so you're getting the same rock-solid combat lineage with a straight-faced shoe that gives you better leverage and a cleaner finger placement shot after shot. It drops into any mil-spec AR-15 or AR-10 lower running standard .154 inch trigger pins, and installation is about as straightforward as swapping a trigger gets.
This is a two-stage design with a total pull weight right around 4.5 pounds. You get a defined first stage, a positive wall, and a sharp break that resets clean and repeats every single time. The sear geometry is the star here. It's engineered to give a wide margin of safety against unintentional discharges while still breaking crisp, which is exactly why it earns its keep in demanding roles. It's non-adjustable straight out of the package, and that's by design. Set it, run it, forget about it.
The components are EDM wire-cut from tool steel and finished in black, so this trigger is made to log serious round counts without going soft. Whether you're running a duty carbine, a home defense build, or a hunting rig, the SD-C shrugs off harsh conditions and keeps functioning. Folks who own several of them tend to put one in every AR they build, and that says plenty about how well it holds up.
Geissele points this trigger at close quarters and squad designated marksman style work, but in the real world it's a fantastic all-around upgrade for just about any semi-auto AR platform. The flat shoe makes rapid, controlled strings feel natural, and the predictable break helps you stay on target under pressure. A quick heads up: it's built for mil-spec AR-15/M4 and AR-10 style guns, so it won't work in Sig MPX/MCX or pistol caliber carbine variants.
The SD-C is a two-stage trigger with a total pull weight of about 4.5 pounds. You'll feel a defined first stage that leads into a solid wall, followed by a crisp, repeatable break. That staged feel gives you added control, which is a big reason it works so well for duty and defensive use.
Yes. It drops into any mil-spec AR-15 or AR-10 lower that uses standard .154 inch trigger pins, and it installs just like a standard trigger group. Keep in mind it's not compatible with Sig MPX/MCX platforms or pistol caliber carbine variants, so it's meant for standard mil-spec AR builds.
No, the SD-C is a non-adjustable trigger and that's intentional. Geissele tunes the sear geometry at the factory to give a wide safety margin with a clean break, so it comes ready to run right out of the box. You set it, install it, and it delivers the same pull every time.
The SD-C is the flat trigger bow variant of the combat-proven SSA. Internally they share the same reliable two-stage lineage, but the flat shoe on the SD-C changes finger placement and leverage for a slightly different feel. If you want a middle ground between flat and a classic curved M4 shoe, Geissele's Super Tricon version of the SSA is worth a look.
| UPC | 854014005069 |
|---|---|
| Manufacturer | |
| Manufacturer Part Number | 05-165 |
| Model | |
| Product Type | Trigger |
| Style | Non-Adjustable |
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