So I stumbled about the internet and came across this article on Truth About Guns comparing drop-in AR triggers. I was surprised by some of his conclusions, namely his comparison between any drop-in trigger and a Geissele SD-3G. Are Geissele triggers still the best and if so, why?*
*I own three Geisseles and have always been a fan.
i saw this when it came out. its also on youtube. i prefer the LMT and Timney to the Geissele myself. Hell with the rock river 2 stage and some good JP springs it feels just as good if not better than the overpriced G stamp.
Take into consideration how finely tuned those drop-ins are, and what is your intended purpose. If you are looking for the cleanest, lightest pull on the market, then no. However, he didn’t test a well broken in NM model, which would be a better comparison IMO. He did say that the 3G is a great trigger, but in comparison, it was rather rough and creepy. Pretty funny if you’ve ever tried one, but I trust the data provided.
Honestly, I read this article back when it came out and I never once considered any of these triggers for hard use. I thought the trigger scan data was very interesting, and I enjoyed seeing the results and the graphs. In the end, those drop-in triggers just don’t appeal to me.
I have a Geissele SD-C flat and prefer my RRA 2 stage. Granted these are designed for slightly different roles but I expected the G unit to feel better and the first stage to not be sooooooo looooong.
The two stage G triggers, yes. It keeps the long take up of the standard AR semi-auto trigger for safety but instead of having the long creep of the standard trigger, it uses all but the last bit of sear travel for the first stage of a tow stage trigger. Just before the sear break, spring rate is increased to keep the pull from being too light.
The SSA has a heavier break that isn’t quite as crisp as the SSA-E, but it still has an excellent trigger pull. I have both the SSA and the SSA-E. The SSA is a versatile trigger, suitable for both close in fast work and deliberate precision shooting. The SSA-E is a more specialized trigger and is best when used for taking deliberate shots.
My favorite trigger for toys used to be the SD-3G but I recently picked up a KE Arms SLT-1 and like it better. With a coupon code I paid $168 shipped including an ambi safety, significantly less than the Geissele.
Geissele (and other conventional, non drop-in) triggers have to be safe with pin spacing at the extreme ends of milspec tolerance. That means that there’s a little more sear engagement, and therefore a little more pull. In comparison, a drop-in manufacturer can run a tighter tolerance on hole spacing, as they control tolerance. This lets them have shorter pulls.
I’ve said this before, bears repeating. Just wait till you get a popped primer stuck in one of those sealed drop-in trigger units, then come back and tell how great it is to have a locked up firearm.
The long sear engagement of the G trigger has nothing to with pin spacing. It’s to prevent the rifle from firing if it’s dropped or subjected to rough handling. That’s the reason the standard AR trigger has a long sear engagement.
The long sear engagement of the G trigger has nothing to with pin spacing. It’s to prevent the rifle from firing if it’s dropped or subjected to rough handling. That’s the reason the standard AR trigger has a long sear engagement.