Re: AR Trigger: Single or Two Stage?
<div class="ubbcode-block"><div class="ubbcode-header">Originally Posted By: monteboy84</div><div class="ubbcode-body">I've got a Timney single stage I just bought 2 weeks ago. I will be selling it very soon, I'm not a fan.
The problem is that a single-stage in an AR inherently HAS to have creep and overtravel in order to properly function, whereas a 2-stage can have a very crisp second stage and still function beautifully.
Geissele will be getting my money next week or so.
-matt </div></div>
I had heard that the AR design does not lend itself well to single stage trigger, and that very light trigger pull weights may not be safe in an AR. The following is from White Oak Precision on single stage ARs.
You will never get a single stage trigger on an AR that will stand up to the constant use of a competitive HP rifle unless it has a lot of creep, and I don't think you want that. The ONLY way to reduce creep in any of the single stage AR triggers is by reducing sear engagement. By time you get the sear engagement to the point that you do not have any noticable creep, you do not have enough left for reliability. For the casual shooter who shoots 500 rounds a year, or for the guy who likes to shoot little groups off a bench and can readjust his trigger ever shooting session, that may be fine. However, the HP shooter needs a trigger that breaks the same every time, and a trigger that can make it through at least two weeks of the nationals, preferably a whole season, without having to tinker with it. Also, if you get the creep down to a point where you do not have any perceivable trigger movement when you break the shot, the safety is not going to be reliable. The safety in an AR blocks trigger movement, not the hammer. If you only have .010" of trigger movement, then you are going to have to have the safety within .010 of the trigger when in the safe position. This is a little tougher than just removing the safety.
I don't know enough about the triggers operate to see how applicable this would be in my shooting environment. - Phil