Intro
Discover the ultimate review of the Sig Sauer P320 Full Size, a top-tier pistol renowned for its reliability and versatility. Explore its features, including a striker-fired design, ambidextrous controls, and interchangeable grip frames. Learn why this firearm is a favorite among law enforcement, military, and civilian shooters, and find out if its the perfect fit for your needs.
When it comes to choosing a reliable and versatile handgun for self-defense, law enforcement, or competitive shooting, the Sig Sauer P320 Full Size is an excellent option to consider. This striker-fired pistol has gained a reputation for its accuracy, durability, and modularity, making it a favorite among firearms enthusiasts. In this comprehensive review, we will delve into the features and benefits of the Sig Sauer P320 Full Size, as well as its pros and cons.
Design and Features

The Sig Sauer P320 Full Size boasts a sleek and ergonomic design, making it comfortable to hold and shoot. The pistol features a stainless steel frame, a polymer grip module, and a slide made from stainless steel. The grip module is available in various sizes to accommodate different hand sizes, ensuring a secure and comfortable fit.
One of the standout features of the P320 Full Size is its modularity. The pistol is designed to be easily customized and upgraded, allowing users to swap out different grip modules, slides, and barrels to suit their needs. This modularity also makes it easy to maintain and repair the pistol.
Trigger and Action
The Sig Sauer P320 Full Size features a smooth and consistent trigger pull, making it easy to shoot accurately. The pistol has a striker-fired action, which eliminates the need for a traditional hammer and firing pin. The trigger pull is approximately 6.5 pounds, making it suitable for both novice and experienced shooters.
Performance and Accuracy

The Sig Sauer P320 Full Size is known for its exceptional accuracy and reliability. The pistol features a 4.7-inch barrel, which provides a stable and accurate shooting platform. The pistol is also equipped with a fixed front sight and a rear sight that is adjustable for windage and elevation.
In terms of performance, the P320 Full Size is capable of shooting a wide range of ammunition, from standard 9mm to.40 S&W and.45 ACP. The pistol is also designed to be reliable, with a robust striker-fired action that can withstand heavy use.
Safety Features
The Sig Sauer P320 Full Size features a number of safety features, including a manual safety lever and a trigger safety. The manual safety lever is located on the frame and can be easily engaged and disengaged. The trigger safety is a passive safety feature that prevents the pistol from firing unless the trigger is fully pressed.
Magazine and Capacity

The Sig Sauer P320 Full Size comes with a 17-round magazine, making it suitable for both self-defense and competitive shooting. The magazine is made from stainless steel and features a durable polymer follower.
Accessories and Upgrades
The Sig Sauer P320 Full Size is compatible with a wide range of accessories and upgrades, including holsters, sights, and triggers. The pistol is also compatible with Sig Sauer's proprietary accessory system, which allows users to easily install and remove accessories.
Conclusion and Final Thoughts

In conclusion, the Sig Sauer P320 Full Size is an excellent choice for anyone looking for a reliable and versatile handgun. The pistol's modularity, accuracy, and reliability make it suitable for a wide range of applications, from self-defense to competitive shooting. While the pistol may have some drawbacks, such as its relatively high price point, it is overall an excellent option for anyone looking for a high-quality handgun.
Final Verdict
The Sig Sauer P320 Full Size is an excellent choice for anyone looking for a reliable and versatile handgun. The pistol's modularity, accuracy, and reliability make it suitable for a wide range of applications, from self-defense to competitive shooting.
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What is the Sig Sauer P320 Full Size?
+The Sig Sauer P320 Full Size is a striker-fired pistol designed for self-defense, law enforcement, and competitive shooting.
What are the key features of the Sig Sauer P320 Full Size?
+The Sig Sauer P320 Full Size features a modular design, a stainless steel frame, a polymer grip module, and a slide made from stainless steel. It also has a smooth and consistent trigger pull, a fixed front sight, and a rear sight that is adjustable for windage and elevation.
Is the Sig Sauer P320 Full Size reliable?
+Yes, the Sig Sauer P320 Full Size is known for its exceptional reliability and durability. It has a robust striker-fired action that can withstand heavy use and is designed to function reliably in a variety of environments.