Overview
The Geissele Super Dynamic trigger allows precise and accurate trigger control under various usage conditions. They make a great drop-in replacement for that old, clunky Mil-Spec trigger found in most AR-15/AR-10 rifles.
The SD-C is what Geissele considers a combat trigger, with a heavier pull and a more pronounced break, while the SD-E has a lighter pull and a sharp, quick break. They are precision machined from S7 tool steel which provides excellent impact resistance, strength, and toughness. Geissele triggers are known for their consistent, long-lasting performance.
This is mainly a preference thing, so if you prefer the standard trigger bow, you can find the SSA and SSA-E HERE.
What's Included
- 1x Geissele Super Dynamic trigger (SD-C/SD-E)
- 1x Hammer spring
- 1x Trigger spring (pre-installed)
- 1x 4ml ALG go-juice lubricant
- 1x Slave pin
- 2x Trigger pins
Specs
Choosing your Super Dynamic Trigger
Super Dynamic Combat (SD-C)
- Rugged, non-adjustable combat trigger with a sear design that provides a wide margin of safety against unintentional discharges yet still gives the operator a sharp, repeatable trigger release.
- Heavier trigger pull (4.25 - 4.75 lbs)
- Longer, more pronounced break. Some say its like "breaking a carrot."
Super Dynamic Enhanced (SD-E)
- Finely-tuned, non-adjustable two-stage trigger providing enhanced trigger control and weapon accuracy while maintaining the robustness and reliability of Geissele’s combat-proven two-stage trigger.
- Lighter trigger pull (2.9 - 3.8 lbs)
- Sharp, crisp break. Some say its like "breaking a candy cane."
FEATURES
- Non-adjustable, precision, two-stage trigger
- Made from S7 Tool Steel and precision machined from the latest wire EDM technology
- All parts are finished in durable corrosion-resistant black oxide
- Pre-installed hammer and trigger springs, along with an included slave pin, make installation trouble-free
- Not compatible with the MCX/MPX platform
Made in the USA.
Warranty: Covered by Geissele's manufacturer warranty. Warranty service is provided by Geissele.
TECHNICAL SPECIFICATIONS
| Stage Type | Two-Stage |
| Pull Weight (1st Stage) | 2.75 - 3.0 lbs (SD-C) 2.0 - 2.5 lbs (SD-E) |
| Pull Weight (2nd Stage) | 1.5 - 1.75 lbs (SD-C) 0.9 - 1.3 lbs (SD-E) |
| Pull Weight (total) | 4.25 - 4.75 lbs (SD-C) 2.9 - 3.8lbs (SD-E) |
| Trigger Bow | Flat |
| Platform | AR-15/AR-10 |
| Pin Size | Mil-Spec |
| Adjustable | No |
FAQ
Which is better? Curved or Flat?
30 Day Return Policy
Easy returns and exchanges.
Learn more →Shipping Restrictions
- Cannot be shipped to: CA.
- Cannot be shipped to: CO.
- Cannot be shipped outside the US.
- Cannot be shipped to: AA, AE, AP, AS, FM, GU, MH, MP, PR, PW, VI.
- Cannot be shipped to: IL, MA, WA.


