Sig Sauer P320 M17 Review: Pros and cons of the P320 M17

The Sig Sauer P320 M17 is a military-grade, polymer-framed, striker-fired pistol that was adopted by the U.S. military in 2017. This pistol is based on the Sig Sauer P320 platform and was specifically designed to meet the requirements of the Modular Handgun System (MHS) competition. In this blog, we will discuss the pros and cons of the Sig Sauer P320 M17.


  1. Modular design: One of the biggest advantages of the Sig Sauer P320 M17 is its modular design. The pistol is designed with a modular frame that allows for the easy interchangeability of grip modules and slides. This means that you can easily customize your pistol to suit your needs and preferences.

  2. Accuracy: The P320 M17 is a very accurate pistol. The 4.7-inch barrel, combined with the Sig Sauer X-Ray3 sights, ensures that you can easily hit your target at a distance of up to 50 yards.

  3. Reliable: The Sig Sauer P320 M17 is an incredibly reliable pistol. It has passed the stringent testing requirements of the U.S. military and has proven to be a dependable firearm in real-world situations.

  4. Comfortable grip: The P320 M17 has a very comfortable grip. The grip texture is aggressive enough to provide a solid purchase on the firearm, but not so aggressive that it causes discomfort during prolonged shooting sessions.

  5. Accessory rail: The Sig Sauer P320 M17 is equipped with an accessory rail that allows you to attach a variety of accessories, including lights and lasers.


  1. Heavy trigger: One of the biggest downsides of the P320 M17 is its heavy trigger. The trigger pull weight is approximately 6.5 pounds, which can be a bit heavy for some shooters.

  2. Price: The Sig Sauer P320 M17 is a bit expensive compared to other pistols in its class. However, this is understandable given its military-grade specifications and reputation for reliability.

  3. Sights: While the X-Ray3 sights are accurate, they are not as durable as some other sight options. This means that you may need to replace them more frequently than you would with other sights.

  4. Holster availability: Due to its unique modular design, it may be a bit difficult to find a holster that fits the P320 M17 perfectly. However, many holster manufacturers are now offering holsters specifically designed for this pistol.

  5. Maintenance: The P320 M17 requires a bit more maintenance than some other pistols. This is due to its modular design, which requires you to disassemble the firearm to clean it thoroughly.

The Sig Sauer P320 M17 is a highly customizable, reliable, and accurate pistol that is ideal for military and law enforcement applications. While it has some downsides, such as a heavy trigger and a higher price point, its modular design and reputation for reliability make it an excellent choice for those who demand the best. If you are in the market for a high-quality, military-grade pistol, the Sig Sauer P320 M17 is definitely worth considering.

Order a holster for your Sig Sauer P320 M17 today.

Sig Sauer P320 M17 Review: Pros and cons of the P320 M17