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Sig Sauer P320 Short Stroke Flat Trigger Upgrade

Sig Sauer P320 Short Stroke Flat Trigger Upgrade (200044226600111)

4.93 stars, based on 28 reviews
Sig Sauer P320 Short Stroke Flat Trigger *Designed and Tested for all Sig P320 Fire Control Units that conform to the current production design standard which was implemented after September 2017. If you are unsure about the production date of your...

M18 Install

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Looked at all the triggers on the internet over and over trying to make a good choice. After all I think we all are proud of our new toys and want the best bang for the buck, right!

Well I went with the MCARBO and this thing is Boss! Trigger pull average went from around 6lb to 3.5 and that’s the only change I made.

This was really easy install and adjusting it was no problem. I think I made a excellent choice for sure!

New Trigger

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Really nice new trigger. Helps with the uptake on the pull as well as the reset on the trigger. Happy with how it works and would do it again.

Perfect trigger

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I originally wasn't going to buy this trigger because the stock trigger is pretty good, but I was curious about it because of how great the M-Carbo trigger is for the 365. So I took a chance and bought the 320 trigger and trigger spring kit. All I can say is WOW! This is an amazing combination and I have recommended it to everyone who I know who owns a P320! I cannot say enough good things about it! The install videos are very helpful and all of the M-Carbo products are top notch!

Premium feel, value price point.

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Trigger and spring kit, takes up all slop and take up of stock trigger. Installation video moves a little fast, but installation isn’t difficult. Kit includes all tools necessary, aside from punches and lock tite. Adjustment took about ten minutes to find what I thought was a fair balance of reliable reset and no take up.
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Short Stroke Flat Trigger + Trigger Spring Kit for SIG P320 M18 with Manual Safety

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The order was shipped promptly and delivered as expected. The flat trigger is made much better than stock.



Installed the trigger and the spring kit took longer than expected, as the trigger pin was a pain in the ass to get out.



-The flat trigger's at rest position is about .175" rearwards vs the stock trigger, a huge difference for smaller hands.

-The stock trigger traveled about .536" before breaking. The adjustable flat trigger traveled about .210".

-The stock trigger pull measured 5#14oz before installation. The trigger and strings upgrades* measured 2#12oz.



There were a few comments about light strikes, I can always go back to the OEM spring if needed.



*Since this is a range gun, I also replaced the striker safety lever spring with a spring from inside of a 3.5" floppy disk. Don't try this if this is your EDC or HD piece.



p.s. The measurements are approximate. YMWV.

SIG P320 SHORT STROKE TRIGGER

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MCARBO SIG P320 SHORT STROKE TRIGGER MADE A HUGE DIFFERENCE IN TRIGGER TAKE UP AND TRIGGER PULL WEIGHT MORE THAN HAPPY WITH RESULTS

SIG P320 SHORT STROKE TRIGGER

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MCARBO SIG P320 SHORT STROKE TRIGGER UPGRADE INSTALLATION WAS FAIRLY SIMPLE THE RESULTS ARE AMAZING IT MADE A HUGE DIFFERENCE IN MY P320 CARRY TRIGGER IS AWESOME

Snappy, in a good way.

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The stock trigger of my P320 RXP-C was... squishy to put it nicely. It wasn't terrible, but I found myself pulling shots 1.5 inches low left consistently, more often than any of my other handguns.



The trigger was also very long to be a single action only trigger; This trigger totally eliminated these problems. I have it set and short in both directions as possible, and I find myself able to ping 4 inch steel at 50 yds no problem.



I highly recommend this trigger, for any use. Self defense, competition, etc. The best feeling trigger I own. Period.

So clearly better than the stock trigger

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I liked the stock X trigger compared to many other stock triggers. It was fine. But the more I watched reviews on YouTube the more I was convinced to have better. Once I did the adjustments with the screws it was clearly better in the right ways to the stock trigger without seeming to much like a race gun. Still have yeet to test it at the range so I hope the screws don't walk at all. I used blue lock tight and it's set.
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What a difference

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Put this in my stock 320 full size along with the spring kit. Watching the video made install a breeze. Trigger pull went from around 6 lbs to an amazing 3.3 lbs. Take-up is all but eliminated. Love the feel of this upgrade!

Wow

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I paired this with my Apex trigger bar and my x5 Legion. I shoot competitively in Carry Optics and can honestly say I have been thrilled since installing this trigger. It, along with the afromentioned accessory from Apex, has decreased my trigger pull to an average of 3.3lbs and an incredible trigger pull. My splits have decreased drastically, but it has a small learning curve as any modification does. Great job!!!! I'll be doing a review of it on YouTube soon.
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WOW!!

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Just got this trigger today, shipping was fast and could not wait to get it installed. I’m like a kid with a new toy, already watched the videos and was ready to get this thing together.

This was a really easy upgrade and what a difference in trigger pull weight. With my Lyman gauge the stock weight was 4.8lb average, after new flat trigger average weight was 3.7lb.

This was the only upgrade, no springs or anything else was done.

The adjustability of this is simply awesome, I am more than pleased with this trigger. It and the extended slide release is probably all I’ll do to it, but who knows?

Thank You my MCARBO Brothers!!

Armyrat, Vietnam (67/68)