Quote:
Originally Posted by shawn mccarver
The trigger pull should, in a properly functioning M&P, be the exact same for each shot, PROVIDED you do not "short-stroke" the trigger by not letting it return fully forward.
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Short stroking a trigger is when the operator fails to let the trigger travel far enough forward to reengage the sear. Short stroking a trigger will give a dead trigger: no shot.
Letting the trigger go far enough forward to engage the sear, usually felt with a click in the trigger and sometimes even audible on some triggers, but not all the way to the forward resting positioning, is the "reset method" of trigger manipulation.
Operators familiar with their two-stage combat trigger manipulation have no problem using the "reset" method. They avoid the unnecessary extra travel forward and back that letting the trigger go all the forward (first stage) produces. The reset method is faster and more accurate for shots subsequent to the first shot because there is less movement of the trigger finger and usually the hand on the grip, and therefore the gun in the hand.
Letting the trigger go all the way forward and then pulling it again through the long, light first stage of the two-stage trigger will decrease both speed and accuracy. It may produce the "same" trigger pull each time, but that is no advantage. The whole point of a two stage trigger is not to produce the same trigger pull each time; it is to produce a more deliberate first shot (in effect, a
safety) and faster follow up shots if needed, using only the "second" stage of trigger manipulation for firing instead the first
and second stages.
Using the second stage (reset method) only for firing shots subsequent to the first approximates the vaunted single stage trigger for speed and accuracy. The single stage trigger has no perceivable travel distance beyond the sear reset. Single stage triggers are great for accuracy and speed, but a little less safe for some operators in a combat setting.
If an experienced shooter short strokes a trigger, either with a single stage trigger or using the reset method on a two-stage trigger, one simply lets the trigger go forward to reset and fires. It only takes a fraction of a second to correct. I have not seen this to be a problem while shooting and observing others for literally hundreds of thousands of rounds.
The lack of a tactile feeling at sear reset was one of the complaints on the early M&P triggers. It made using the reset method difficult. Apex quickly corrected it with their aftermarket parts, and then S&W made similar changes to the factory trigger setups to give a better, more pronounced "feel" to the sear reset.
There are literally millions of shooters using the reset method to great advantage. I can't imagine there are many accomplished shooters who feel they must let a two stage trigger go all the way forward to the original beginning position for each shot in a fast string. The whole point of having a two stage trigger is to make the first shot slightly more deliberate with the long pull but make subsequent shots faster by only having to engage the second stage to fire the shot.
One practices by firing the first shot and holding the trigger to the rear. After the gun settles and the sights are realigned on the target, maybe one second, the operator slowly release the trigger pressure so the trigger travels forward. He will feel the sear engage, then he starts applying rearward pressure again without letting the trigger go any further forward. Shoot, hold back, release slowly, reset, stroke, repeat slowly. Speed comes gradually after a short time.