SIG P365 .380 ACP 3.1 Black Micro-Compact Pistol with Night Sights and Two 10-Round Magazines

Description

The SIG P365 .380 ACP 3.1 Black is a purpose-built micro-compact handgun designed for shooters who demand maximum concealability without sacrificing reliability or ease of use. This model comes Massachusetts-compliant out of the box, making it an ideal choice for residents of restrictive states. With a proven striker-fire action, SIGLITE night sights for low-light engagements, and two 10-round steel magazines included, the P365 .380 ACP delivers everything a personal defense firearm needs. SIG Sauer’s reputation for precision engineering shines through in every aspect of this compact powerhouse.

SIG P365 .380 ACP — Key Specifications

• Caliber: .380 ACP
• Action: Striker-Fired
• Barrel Length: 3.1 inches (78mm)
• Overall Length: 5.8 inches (148mm)
• Overall Width: 1.1 inches (28mm)
• Height: 4.2 inches (107mm)
• Weight: 15.7 ounces (445g)
• Magazine Capacity: Two (2) 10-round steel magazines included
• Sights: SIGLITE Night Sights for superior low-light target acquisition
• Slide Material: Stainless steel with Nitron finish
• Frame Material: Stainless steel (FCU)
• Grip: Polymer construction in black
• Trigger: Standard curved trigger with consistent reset
• Accessories: Integrated SIG Rail for tactical attachments
• Sight Radius: 4.9 inches (124mm)
• State Compliance: Massachusetts-approved configuration

Performance & Reliability

The SIG P365 .380 ACP delivers consistent performance in a package that weighs just 15.7 ounces, making it exceptionally easy to carry throughout the day without fatigue. The striker-fire mechanism provides a predictable, reliable trigger break that allows shooters to build confidence quickly, whether they’re at the range or in a self-defense scenario. The 3.1-inch barrel generates sufficient velocity for .380 ACP ballistics while maintaining the compact profile that makes this pistol so appealing to concealed-carry enthusiasts. SIG’s attention to detail ensures that the P365 .380 ACP functions flawlessly with quality ammunition, cycle after cycle.

The SIGLITE night sights equipped on this model represent a significant tactical advantage, enabling target acquisition in dim lighting conditions without relying on external light sources. These tritium-illuminated sights have been tested and proven by law enforcement agencies and military professionals worldwide. The contrast between the front post and rear notch allows for rapid target alignment, critical in high-stress situations. The SIG P365 .380 ACP’s ergonomic design minimizes recoil impulse, helping shooters maintain accuracy and control during rapid-fire drills.

The stainless steel slide with Nitron finish provides superior corrosion resistance compared to standard blued finishes, ensuring your investment remains protected through years of regular use. The integrated SIG Rail allows you to mount a light or laser for enhanced tactical capabilities, transforming the P365 .380 ACP into a more versatile self-defense tool. The flat-bottom magazine design provides ample surface area for indexing and extraction, while the included 10-round magazines are constructed from durable steel for longevity.

Intended Use & Applications

The SIG P365 .380 ACP appeals to a broad spectrum of shooters, from first-time handgun owners to experienced professionals seeking a reliable backup weapon. Concealed-carry permit holders appreciate the diminutive dimensions and lightweight profile, which allow all-day carry in inside-the-waistband holsters without discomfort or printing. Women shooters often gravitate toward the P365 .380 ACP due to its manageable recoil impulse and intuitive controls, making it an accessible entry point into armed self-defense. The .380 ACP cartridge itself strikes a balance between stopping power and shootability, offering adequate defensive capability in a round that’s less snappy than 9mm.

Personal protection represents the primary use case for the SIG P365 .380 ACP, whether for home defense, vehicle storage, or everyday concealed carry. The Massachusetts-compliant configuration makes this pistol immediately legal for Bay State residents without modification or special ordering, saving time and eliminating confusion about legality. Law enforcement agencies and security professionals sometimes select the P365 .380 ACP as a secondary weapon or ankle holster option due to its compact footprint and proven reliability. For those in restrictive jurisdictions, the SIG P365 .380 ACP opens the door to lawful firearm ownership where other models might be prohibited.

Training applications benefit from the P365 .380 ACP’s soft recoil and predictable handling characteristics, making it ideal for defensive shooting courses and skill development. The low-flash Nitron slide finish and stainless steel construction allow for extended shooting sessions without weather concerns. Whether you’re building proficiency at an outdoor range or in climate-controlled indoor facilities, the SIG P365 .380 ACP performs consistently. For more information about SIG Sauer’s complete line of micro-compact pistols, visit the official SIG Sauer website.

Why Buy From Caliber Depot?

Caliber Depot stocks the SIG P365 .380 ACP and maintains a comprehensive inventory of in-demand firearms, ensuring rapid processing and quick shipment to your licensed FFL dealer. Our competitive pricing on all firearm inventory means you’ll receive better value than typical brick-and-mortar retailers, combined with the convenience of online ordering. We work exclusively with established distributors like Lipseys and RSR to guarantee authentic, factory-fresh products with full manufacturer warranties. Our customer service team is available to answer questions about features, specifications, or the FFL transfer process, ensuring a smooth purchasing experience from start to finish.

When you choose Caliber Depot for your SIG P365 .380 ACP purchase, you’re selecting a retailer committed to fast, professional service and competitive pricing on premium firearms. We understand that firearm owners deserve reliable inventory tracking, accurate product information, and transparent communication about pricing and availability. Our streamlined ordering process minimizes delays, and we maintain strong relationships with major distributors to ensure stock levels remain robust. Every order receives careful attention to detail, from verification through packaging, ensuring your new SIG P365 .380 ACP arrives in perfect condition.

The SIG P365 .380 ACP awaits in our inventory, ready to ship to your licensed dealer with all necessary documentation and compliance certifications. Don’t settle for lesser service or inflated pricing—order your SIG P365 .380 ACP from Caliber Depot today and experience the difference that dedicated customer focus makes. With two magazines, night sights, and Massachusetts compliance already integrated, this pistol represents exceptional value for personal protection. Browse our extensive handgun collection or shop our full firearms selection to discover additional options that match your needs and budget. Take action now and secure your SIG P365 .380 ACP before inventory depletes.