I also own the Geissele S3G and it is an awesome trigger. Is it a binary trigger ? Best Answer: No, it is simply a very light clean/crisp pull single stage trigger meant for competition shooting. ... Franklin armory also makes a binary trigger, which is a little cheaper but Fostech is better quality in my opinion.

Can you have binary triggers?

Binary Triggers, also known as echo triggers, fires one round on trigger pull and one round on trigger release. ... Adding a binary trigger to your gun is the closest thing you can have to a fully automatic AR-15 without a tax stamp and special paperwork.

Is Geissele trigger worthwhile?

I have a rifle with a Geissele trigger, and it's an outstanding trigger. As for "worth it" that's in the finger of the owner. It really depends on if a Mil Spec trigger works fine for you, or if you want things like adjustable pull weight and break point in a silk-smooth trigger for things like precision shooting.