Sig 226 vs 320: An In-depth Comparison and Review

As a firearm enthusiast or someone digging deeper into personal protection tools, you’ve probably stumbled upon two of the most popular models in Sig Sauer’s lineup, the Sig P226 and the P320. Both are trusted by law enforcement and military forces worldwide, making it difficult to determine which one could be the right weapon for you. We’ll dive deep into the specifics of each model and run a side-by-side comparison to help you make an informed decision.

Table of Contents

Comparison Table

Features Sig Sauer P226 Sig Sauer P320
Type of Firearm Semi-Automatic Semi-Automatic, Striker-Fired System
Caliber 9mm, .40 S&W, .357 SIG 9mm, .40 S&W, .357 SIG, .45 ACP
Weight (Unloaded) 2.1 lbs 1.7 lbs
Length 7.7 inches 8.0 inches
Capacity 15 rounds (9mm), 12 rounds (.40 S&W & .357 SIG) 17 rounds (9mm), 14 rounds (.40 S&W & .357 SIG), 10 rounds (.45 ACP)

Sig P226: The Classic Choice

One of Sig Sauer’s most revered models, the

P226, is truly iconic

. Having been personally associated with it for years, I found it to be a reliable service-type sidearm. Its reputation precedes it as the chosen firearm by Navy Seals and various law enforcement agencies.

Performance and Functionality

The P226 comes with multiple caliber options, notably 9mm, .40 S&W, and .357 SIG, allowing versatility in shooting preferences. My personal experience highlighted its accuracy and smoothness while shooting, and I never encountered any malfunctions.

P226 Pros:

  • Proven reliability over spades
  • Superior build quality
  • Outstanding accuracy

P226 Cons:

  • Significantly heavy
  • Price is on the higher side
  • Limited capacity in comparison to more modern designs

Sig P320: The Modern Alternative

On the other end of the spectrum, the

Sig Sauer P320

represents a newer generation of firearms. As a modular handgun, it stood out to me due to the potential for customization. Additionally, it is the model currently chosen by the US Army, suggesting a high reliability level.

Performance and Functionality

The P320 comes equipped with a striker-fired system which typically ensures a consistent trigger pull. This system, along with its lighter weight compared to the P226, led to a different shooting experience. Personally, I found the P320 to be user friendly and admired the easy customizability it offers.

P320 Pros:

  • Versatility through modularity
  • Lighter and easier to handle
  • Increased capacity and caliber options

P320 Cons:

  • The trigger might feel spongy compared to that of the P226
  • Some may find the safety features lacking

A Detailed Comparison

Design and Handling:

While the double-action/single-action mechanism of P226 offers a sense of old-school charm, the newer P320 gear towards efficiency with its innovative striker-fired system. When it comes to handling, both differ significantly. The P226, while providing a solid grip, is notably heavier. Conversely, the P320 feels lighter and somewhat more comfortable, especially during extended periods of use.

Capacity and Caliber Options:

The P320 offers an edge with its more expansive caliber options and comparatively larger magazine capacity. While the P226 tends to have 12-15 round magazines, the P320 holds between 10 and 17 rounds, depending on the caliber chosen.

Safety and Reliability:

Safety and reliability are crucial aspects. From my experience, both models are reliable under various circumstances. In terms of safety, P226’s decocker is preferential for some users. The P320, despite its lack of a manual safety switch, does incorporate an internal safety mechanism which prevents accidental discharges if the firearm is dropped.

Pulling from experiences and detailed comparison, it becomes apparent that between the Sig P226 and P320, there’s no definitive winner. Your choice largely depends on personal preferences, intended use, comfort, and, of course, budget. What remains undeniable, however, is the quality and reliability inherent to the Sig Sauer lineage—qualities that make both firearms not just good—but excellent choices.

Frequently Asked Questions

1. Is the P226 better than the P320?

Both the SIG P226 and P320 are exceptional handguns with their own unique features. The choice between the two ultimately depends on personal preference and specific requirements. The P226 is a classic combat pistol known for its outstanding accuracy, reliability, and proven track record. It is commonly used by law enforcement agencies and military personnel. On the other hand, the P320 offers the advantage of modularity, allowing users to easily swap frames and calibers. This flexibility makes it a popular choice for individuals seeking customization options.

2. Why is the SIG 226 so expensive?

The SIG P226 is considered a high-end firearm due to its exceptional build quality, craftsmanship, and performance. It is precision-machined from high-grade materials, including stainless steel, with strict quality control throughout the manufacturing process. Additionally, SIG Sauer has a reputation for producing superior firearms, which contributes to the higher price tag. The investment in a SIG P226 reflects the value of owning a reliable and durable handgun.

3. What model SIG do Navy SEALs use?

Navy SEALs have historically used the SIG Sauer P226 as their primary sidearm. The specific model used by the SEALs is the MK25, which is a modified version of the P226 designated for military use. It features a phosphate corrosion-resistant coating, a UID identification label, and a tethered steel anchor on the slide to prevent loss during maritime operations. The MK25 has proven its reliability and performance in some of the most challenging combat environments.

4. Is the SIG 226 reliable?

Yes, the SIG Sauer P226 is renowned for its exceptional reliability. It has undergone extensive testing in adverse conditions and has a solid track record of reliable performance. Law enforcement agencies and military units around the world have trusted the P226 for its accuracy, durability, and robust construction. SIG Sauer’s commitment to quality control ensures that each P226 handgun meets rigorous standards, making it a reliable choice for both professional users and civilians.

5. What are the main differences between the P226 and P320?

While both handguns are manufactured by SIG Sauer, the P226 and P320 have distinct differences. The most notable difference is their design and construction. The P226 is a traditional double/single-action pistol with a decocking lever, while the P320 offers a striker-fired system with a consistent trigger pull. Another significant difference is modularity. The P320 allows users to swap frames and calibers easily, while the P226 does not offer this feature. Additionally, the ergonomics, weight, and appearance of the two models may vary, providing different shooting experiences.

6. Which model offers better customization options, the P226 or P320?

The P320 is known for its extensive customization options, making it highly versatile. With a serialized trigger group that can be easily removed and placed into different-sized polymer grip modules, the P320 offers the ability to change frame sizes, calibers, and grip configurations. While the P226 does have some aftermarket options available, the P320 provides a greater range of customization choices for those seeking a personalized firearm.

7. What is the magazine capacity of the P226 and P320?

The magazine capacity of both the P226 and P320 may vary depending on the specific model and caliber. Typically, the standard magazine capacity of the P226 ranges from 10 to 15 rounds, depending on the caliber and magazine size. The P320, with its modular design, offers magazines with capacities ranging from 10 to 21 rounds, again depending on the caliber and magazine configuration. It’s important to check your local laws and regulations regarding magazine capacity restrictions.

8. Are the P226 and P320 compatible with aftermarket accessories?

Yes, both the P226 and P320 have a wide range of aftermarket accessories available. These include various sights, lasers, holsters, grips, and magazine extensions. However, it’s essential to ensure that the accessories you choose are designed specifically for your chosen model and compatible with the respective frame size and caliber. Checking with manufacturers or reputable firearm accessory retailers is recommended to ensure compatibility and proper fitment.

9. Can the P320 fire in double-action mode?

No, the P320 does not have a double-action mode. It is a striker-fired pistol that consistently delivers a similar trigger pull each time it is fired. Unlike double-action pistols like the P226, the P320’s trigger pull remains the same for each shot, similar to a single-action trigger pull. This consistent trigger pull contributes to accuracy and ease of use, particularly for those who prefer a predictable trigger mechanism.

10. Which model is better for concealed carry, the P226 or P320?

Both the P226 and P320 can be used for concealed carry, but the P320 may have some advantages in this regard due to its modularity. The ability to change frame sizes and grip configurations allows for better customization to fit various body types and preferences for concealed carry. Additionally, the P320 has a slimmer profile and can be obtained in compact or subcompact sizes, making it potentially easier to conceal. It is crucial to consider factors such as comfort, concealment method, and personal preference when deciding which model is best for concealed carry.