The Sig Sauer P365 in .380 ACP is a compact striker-fired pistol built for concealed carry. It has a 3.1-inch barrel, 10+1 capacity, and weighs 15.7 oz (0.98 lbs). The finish is two-tone with a Robin's Egg Blue polymer frame and nickel-colored controls. The slide is optics-ready and the pistol ships with XRay3 Day/Night Tritium sights. 
 

Key Specifications 

• Manufacturer: Sig Sauer 
• Model: P365 
• Caliber: .380 ACP 
• Action: Striker Fired 
• Capacity: 10+1 rounds 
• Barrel Length: 3.1 inches 
• Weight: 0.98 lbs (15.7 oz) 
• Sights: XRay3 Day/Night Sights (Tritium) 
• Finish: Two-Tone, Robin's Egg Blue frame, Nickel controls 
   

Detailed Features 

 
The XRay3 Tritium sights work in low light without batteries. The optics-ready slide cut accepts a red dot without adapter plates. At 15.7 oz the P365 is easy to carry all day. The .380 ACP chambering reduces recoil compared to the 9mm P365, which makes it more accessible for shooters who want the platform with less kick. The Robin's Egg Blue finish makes this a visually distinct option within the P365 line.

The P365 .380 ACP in Robin's Egg Blue draws attention for the finish as much as the caliber. Carry-focused shooters who want a lighter-recoiling P365 variant are the primary audience, and that group generally responds positively.

The lightweight (15.7 oz) and compact profile are consistently mentioned as the main advantages for daily carry. The optics-ready capability and Tritium sights are appreciated.

The caliber generates the most debate. Some owners accept .380 ACP for what it offers in a lightweight carry platform; others prefer the 9mm P365 for stopping power and see the .380 as a trade-off. Finish durability with regular use is occasionally questioned. Magazine capacity at 10 rounds is generally accepted, though a few users want more.