Sig Sauer P320 Compact 45 ACP 9+1 3.9" Black Nitron Slide

The Sig Sauer P320 Compact in 45 ACP delivers full-size stopping power in a carry-friendly package. This striker-fired pistol combines the proven reliability of the P320 platform with the hard-hitting performance of 45 ACP ammunition, creating an ideal balance for concealed carry and duty applications.

What Makes This Different

The P320's modular fire control unit sets it apart from traditional pistols, allowing complete customization without requiring a new serial number transfer. The black Nitron-coated slide provides superior corrosion resistance compared to standard Melonite finishes, while the serrated design reduces glare and improves grip during press checks. The stainless steel frame construction offers enhanced durability over polymer alternatives while maintaining reasonable weight.

Key Features

• Striker-fired action with crisp 5.5-6 lb trigger pull
• 9+1 capacity with flush-fit magazine in 45 ACP
• 3.9-inch carbon steel barrel with 1:16 twist rate
• Integrated Picatinny rail for lights and laser accessories
• Black polymer grips with aggressive texturing
• Low-profile night sights with white dot front
• Ambidextrous slide catch and magazine release

Field performance demonstrates consistent accuracy within 2.5 inches at 25 yards with quality ammunition. The compact frame length accommodates most inside-the-waistband holsters while providing sufficient grip surface for positive control. Law enforcement agencies report excellent reliability through temperature extremes and high round counts, with minimal maintenance requirements during extended duty cycles.

Technical Specs

• Overall Length: 7.2 inches
• Height: 5.3 inches
• Width: 1.4 inches
• Weight: 30.8 oz unloaded
• Barrel Length: 3.9 inches
• Sight Radius: 5.7 inches
• Frame Material: Stainless steel
• Slide Finish: Black Nitron coating
• Made in USA with lifetime warranty

The P320 Compact 45 ACP represents proven engineering adapted for serious applications. Professional users appreciate the consistent trigger characteristics and modular versatility, while the 45 ACP chambering provides decisive terminal performance when standard pressure loads meet critical requirements.