One of the best upgrades you can do to a P320 is adding one of the best Sig P320 triggers. The standard trigger is decent but can greatly be approved upon.
Adding one of the best Sig P320 triggers will increase your accuracy and allow you to shoot quicker.
Because of the popularity of these pistols and the army adopting it as their new standard issue sidearm, there are many options, and this post will recommend the best Sig P320 triggers you can buy.
This post will list the best Sig P320 triggers.
Why Get A Different Sig P320 Trigger?
If you want to improve your Sig 320, one of the easiest things to do is add a good aftermarket trigger. A newly upgraded trigger will increase your accuracy because of a lighter and smoother pull.
With a heavy and gritty trigger, you will miss shots. Also, with a long and heavy reset, you will not be able to shoot fast while being accurate.
Out of all the customization you can do to your P320, adding the best triggers is where you should start. Overall, this will make the most difference in your shooting experience.
Increased Accuracy
A shorter trigger pull will allow you to shoot more accurately. With a long trigger pull, you are waiting for the gun to fire as you pull. Often you will move off target with a long trigger pull and also try to anticipate the trigger’s break.
With a very short and light trigger pull, you will maintain a steady aim and not drift off target. You almost want to be surprised when you start squeezing the trigger of the breaking point.
I understand why factory triggers are heavier, it is because of safety reasons. Your finger shouldn’t even be on the trigger until you are aiming and ready to fire.
So the biggest benefit of a premium aftermarket trigger is accuracy. You still need to practice and have basic shooting fundamentals.
Shooting Faster
With a shorter trigger reset, you can shoot follow-up shots much faster. Combine this with a shorter pull, and you can shoot quickly while staying on target.
Not everyone will want to shoot fast, but in a real-world scenario where you must defend yourself, putting as many rounds on target as quickly as possible is ideal to stop the threat.
Adding one of these best Sig P320 triggers will give you both advantages. You will shoot quicker and be more accurate.
Best Sig P320 Triggers
One concern many people have with even thinking about touching a trigger on a firearm, especially P320s, is that the gun will still function properly and safely.
The good thing is that all the aftermarket triggers mentioned below are still safe and function properly. Your gun will operate even better.
All of the triggers I recommend are for the “upgraded” Sig P320s. If you are unaware, the early P320s were recalled because they would fire with enough force applied to the rear of the gun.
This was discovered during a drop test on YouTube. So if you have an early model, you should send it back to Sig, and they will upgrade it for free.
Here are the best Sig P320 triggers…
1. Sig Flat 90-Degree Break Trigger
The first trigger on this list is the Sig Flat 90-Degree Break Trigger. This flat-styled steel trigger features a black oxide finish.
The flat trigger is a direct replacement for your stock trigger. The flat trigger design gives shooters a lower position on the trigger, increasing leverage for a smoother, more consistent pull.
Made to the highest Sig Sauer standards in material and workmanship, the trigger is designed for P320 pistol models chambered in either 9mm, .357 SIG, .40 S&W, or .45 ACP and features a 90-degree break.
This factory original part is perfect for replacing your original worn parts or for keeping your Sig Sauer firearm running in top operating condition.
Genuine Sig Sauer parts are designed around the same relentless standards put into every pistol and rifle they make.
2. Apex Curved Advanced Trigger
Boost your accuracy and overall shooting experience by upgrading your pistol with this Apex Curved Advanced Trigger for the Sig P320.
For use in factory-upgraded Sig Sauer P320 model pistols, these will reduce your trigger pull weight by around 35%.
The Apex Tactical P320 Advanced Curved Trigger is easier to install than the original factory trigger, and these drop-in parts require no special tools for installation.
This trigger reduces overall travel, and in X-Series models, it reduces the pull weight by around 10% and overall travel time by 15%.
Easily install these triggers with or without tools, and the durable steel construction ensures all these trigger parts will provide years of effective service.
Also, these trigger parts preserve the factory drop safety values so that you can use these triggers with the highest quality possible.
Specs:
Manufacturer: |
Apex Tactical Specialties |
Color: |
Black |
Trigger Shape: |
Traditional Curved |
Gun Model: |
SIG Sauer P320 |
Features:
- Direct drop-in replacement of factory trigger
- Reduces trigger pull weight by approximately 35%
- In X-Series models, it reduces pull weight by approximately 10% and overall travel by 15%
- No tools are required for installation
- Maintains factory drop safety values
Click Here to check the current prices of the Apex Curved Advanced Trigger
3. Apex Flat Advanced Trigger
The Apex Flat Advanced Trigger functions like the previous trigger, but this one is flat-faced. Here is all the information again.
For use in factory-upgraded Sig Sauer P320 model pistols, these will reduce your trigger pull weight by around 35%.
It is easier to install than the original factory trigger, and these drop-in parts require no special tools for installation.
This trigger reduces overall travel, and in X-Series models, it reduces the pull weight by around 10% and overall travel time by 15%.
Easily install these triggers with or without tools, and the durable steel construction ensures all these trigger parts will provide years of effective service.
Also, these trigger parts preserve the factory drop safety values so that you can use these triggers with the highest quality possible.
Specs:
Manufacturer: |
Apex Tactical Specialties |
Color: |
Black |
Trigger Shape: |
Tactical Flat |
Gun Model: |
SIG Sauer P320 |
Features:
- Direct drop-in replacement of factory curved trigger
- Reduces trigger pull weight by approximately 35%
- In X-Series models, it reduces pull weight by approximately 10% and overall travel by 15%
- No tools are required for installation
- Maintains factory drop safety values
Click Here to check the current prices of the Apex Flat Advanced Trigger
Related Articles
4. Tyrant Designs T-Comp Trigger
Another one of the best Sig P320 triggers is the Tyrant Designs T-Comp Trigger. With this trigger, you will experience 10% less travel for engagement over the OEM Sig trigger and more consistent and accurate groupings.
This high-performing trigger for the Sig Sauer P320 line is equipped with a two-piece construction of stainless steel and 7000 series aluminum that functions with your OEM internals ( i.e., Fire Control Unit).
This combination of robust features allows the Tyrant P320 trigger to offer the ergonomics and aesthetics of a full-bodied trigger without the added weight, making it a versatile tool with greater performance over its competitors.
High Durability, Enjoy your Tyrant Designs CNC Sig Sauer P320 trigger for years to come with help from its highly durable design.
Every feature of this product is built to ensure that it lasts for an extended period, even with continued use. With its two-piece steel/aluminum construction, you can enjoy reliability and strength for years, especially with its lifetime factory warranty.
Specs:
Manufacturer: |
Tyrant Designs |
Fabric/Material: |
Aluminum, Steel |
Trigger Pull Weight: |
5 lb |
Gun Make: |
SIG Sauer |
Gun Model: |
SIG Sauer P320 |
5. Apex Curved Forward Set Trigger Kit
The Apex Curved Forward Set Trigger Kit for the “factory upgraded models” of the Sig Sauer P320 is a direct replacement for the factory trigger bar and curved trigger.
It is easily installed without the need for tools or fixtures. The Apex Forward Set Trigger Bar reduces trigger travel and reset.
In contrast, the Apex Curved Advanced Trigger reduces the trigger pull weight while approximately replicating the curved feel of the factory trigger.
Utilizing the patented Apex Forward Set Trigger Bar, the Forward Set Trigger Kit for the Sig P320 delivers a major upgrade in trigger pull performance.
The flat trigger surface allows the shooter to rest their trigger finger lower on the trigger face for increased leverage. Requires a 5/64” pin punch and hammer to install the Overtravel Stop and spring.
Specs:
Manufacturer: |
Apex Tactical Specialties |
Color: |
Black |
Trigger Shape: |
Traditional Curved |
Gun Model: |
SIG Sauer P320 |
Features:
- Direct drop-in replacement of factory trigger bar and curved trigger
- Reduces trigger travel approx. 30%
- Reduces reset approx. 20%
- Reduces trigger pull weight by approx. 30%
- In X-Series models, it does not reduce pull weight but does reduce overall travel 30%
- Maintains factory drop safety values
Click Here to check the current prices of the Apex Curved Forward Set Trigger Kit
6. Apex Flat Forward Set Trigger Kit
The Apex Flat Forward Set Trigger Kit functions like the previous trigger, but this one is flat-faced. Here is all the information again.
It is easily installed without the need for tools or fixtures. The Apex Forward Set Trigger Bar reduces trigger travel and reset.
In contrast, the Apex Curved Advanced Trigger reduces the trigger pull weight while approximately replicating the curved feel of the factory trigger.
Utilizing the patented Apex Forward Set Trigger Bar, the Forward Set Trigger Kit for the Sig P320 delivers a major upgrade in trigger pull performance.
The flat trigger surface allows the shooter to rest their trigger finger lower on the trigger face for increased leverage. Requires a 5/64” pin punch and hammer to install the Overtravel Stop and spring.
Specs:
Manufacturer: |
Apex Tactical Specialties |
Color: |
Black |
Trigger Shape: |
Traditional Curved |
Gun Model: |
SIG Sauer P320 |
Features:
- Direct drop-in replacement of factory trigger bar and curved trigger
- Reduces trigger travel approx. 30%
- Reduces reset approx. 20%
- Reduces trigger pull weight by approx. 30%
- In X-Series models, it does not reduce pull weight but does reduce overall travel by 30%
- Maintains factory drop safety values
Click Here to check the current prices of the Apex Flat Forward Set Trigger Kit
Best Sig P320 Trigger FAQ
Can you upgrade the P320 trigger?
You can easily upgrade the trigger on the Sig P320. There are standalone triggers or full trigger kits available for the pistol that will have a shorter reset, length of pull, and lighter weight.
What is the trigger pull on the Sig P320?
Sig Sauer lists the pull weight of the standard P320 at 6.5 lbs. on their website. In real-world testing, it might be slightly heavier.
Is the Sig P320 more reliable than a Glock?
Both the Sig P320 and the Glock 19 are excellent pistols. They are accurate, reliable, and affordable for most people. The P320 is more modular than the Glock because you can convert frame sizes without paperwork. The serialized portion of the gun is the firing mechanism that can be swapped to different frames.
Is a straight or curved trigger better?
It all comes down to personal preference. Flat triggers usually tend to be more popular when upgrading a standard trigger. More leverage is provided with flat-faced triggers as well.
Can you dry-fire the Sig P320?
You will be fine dry firing the Sig P320. You should always use snap caps or dummy rounds to ensure no damage to the firing pin or other internal parts. Always ensure the magazine is removed, the chamber is empty, and the muzzle is pointed safely before dry firing any firearm.
Complete List of Items Mentioned
(Click the links for the most up-to-date prices)
Have you ever used an aftermarket trigger? Which one did you decide to go with, and have you made any other upgrades to your Sig P320?
Let me know in the comments below.
Further reading on Firstworldcrusader.com: Are you interested in learning more about guns and gear?
This list of the Best Red Dot Sights can help you choose the best optic for your rifle.
In addition, here are the Best AR-15 Upgrades & Accessories that can help you get more out of your primary battle rifle.
What is the best trigger flat or curved that makes the a bit shorter? While I can palm a basketball I would like to have the trigger I bit closer even a 1/16th or 1/8th.