The SIG Sauer P320 is a modular, striker-fired pistol that has gained popularity among shooters due to its versatility and reliability. One of the key features of the P320 is its interchangeable barrel system, which allows users to easily switch between different barrel lengths and configurations. In this article, we will focus on the compact barrel length option for the P320, exploring its characteristics, advantages, and potential applications.
Compact Barrel Length Overview

The compact barrel length for the P320 is typically defined as a 3.9-inch (99 mm) barrel, which is shorter than the full-size barrel but longer than the subcompact barrel. This barrel length is designed to provide a balance between concealability and shootability, making it an ideal choice for shooters who want a pistol that is easy to carry but still accurate and reliable. The compact barrel length is available in various calibers, including 9mm,.40 S&W, and.45 ACP.
Advantages of the Compact Barrel Length
There are several advantages to using a compact barrel length on the P320. One of the primary benefits is improved concealability, as the shorter barrel makes the pistol easier to hide under clothing or in a holster. Additionally, the compact barrel length can reduce the overall weight of the pistol, making it more comfortable to carry for extended periods. The shorter barrel also reduces the pistol’s overall length, making it easier to maneuver in tight spaces.
Barrel Length | Weight | Length |
---|---|---|
3.9 inches (99 mm) | 26.5 oz (751 g) | 7.2 inches (183 mm) |
4.7 inches (119 mm) | 29.5 oz (836 g) | 8.2 inches (208 mm) |

Performance Characteristics

The compact barrel length on the P320 is designed to provide reliable and accurate performance. The pistol’s striker-fired system and modular design ensure that the compact barrel length maintains the same level of accuracy and reliability as the full-size barrel. In fact, many shooters report that the compact barrel length is just as accurate as the full-size barrel, with some even preferring the shorter barrel for its reduced muzzle rise and faster follow-up shots.
Technical Specifications
The technical specifications of the P320 compact barrel length are as follows:
- Barrel length: 3.9 inches (99 mm)
- Caliber: 9mm,.40 S&W,.45 ACP
- Weight: 26.5 oz (751 g)
- Length: 7.2 inches (183 mm)
- Height: 5.5 inches (140 mm)
- Width: 1.3 inches (33 mm)
Key Points
- The P320 compact barrel length is designed for concealability and shootability.
- The compact barrel length reduces the overall weight and length of the pistol.
- The compact barrel length is available in various calibers, including 9mm,.40 S&W, and.45 ACP.
- The pistol's striker-fired system and modular design ensure reliable and accurate performance.
- The compact barrel length is ideal for concealed carry and self-defense applications.
Practical Applications
The P320 compact barrel length is suitable for a variety of practical applications, including concealed carry, self-defense, and law enforcement. The pistol’s compact size and lightweight design make it easy to carry and maneuver, while its reliable and accurate performance ensure that it can be trusted in high-stress situations. Additionally, the compact barrel length can be used for target shooting and competition, where its reduced muzzle rise and faster follow-up shots can provide a competitive advantage.
Training and Maintenance
As with any firearm, proper training and maintenance are essential for safe and effective use. Shooters should familiarize themselves with the P320’s operating system and safety features, as well as practice regular maintenance and cleaning to ensure the pistol’s reliability and accuracy. Additionally, shooters should consider taking a firearms training course to learn proper shooting techniques and safety protocols.
What is the advantage of the compact barrel length on the P320?
+The compact barrel length on the P320 provides improved concealability and reduced weight, making it easier to carry and maneuver. Additionally, the shorter barrel reduces the pistol's overall length, making it easier to hide under clothing or in a holster.
Is the compact barrel length suitable for target shooting and competition?
+Yes, the compact barrel length on the P320 can be used for target shooting and competition. The pistol's reliable and accurate performance, combined with its reduced muzzle rise and faster follow-up shots, make it a competitive choice for shooters.
What is the recommended maintenance schedule for the P320 compact barrel length?
+Regular maintenance and cleaning are essential for the P320's reliability and accuracy. Shooters should clean the pistol after every use and perform regular maintenance checks to ensure the pistol's safety features and operating system are functioning properly.
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