The Ruger Security-380 is a semi-automatic pistol chambered in .380 ACP with a 15-round capacity. Its main design feature is the Lite Rack System, which uses enhanced slide serrations, cocking ears, and a reduced-strength recoil spring to make the slide easier to rack -- particularly useful for shooters with limited hand strength. 
 

Key Specifications 

• Brand: Ruger 
• Model: Security-380 
• Type: Semi-Automatic Pistol 
• Caliber: .380 ACP 
• Barrel Length: 3.42 inches 
• Overall Length: 6.52 inches 
• Capacity: 15 rounds (plus one in the chamber) 
• Weight: 20.2 oz. 
• Finish Color: Black Oxide 
• Frame Material: Polymer 
   

Features 

• Lite Rack System: Enhanced slide serrations and cocking ears combined with a reduced recoil spring lower the force needed to rack the slide. 
• Safe Action Fire-Control: Shielded internal hammer with a bladed-safety trigger. The trigger has a short, smooth pull with a distinct break and positive reset. 
• Fiber Optic Front / Drift-Adjustable Steel Rear Sights: Improves target acquisition in varying light conditions. 
• Tool-Free Takedown: No trigger pull or special tools required for field stripping. 
• Through-Hardened Alloy Steel Slide: Glass-filled nylon frame with an accessory rail. 
   

Use Cases 

The Security-380 fits shooters who want a higher-capacity .380 ACP with a slide that is genuinely easier to operate. At 20.2 oz it is light enough for concealed carry, and the 15+1 capacity gives it an edge over smaller .380 options.

The Ruger Security-380 Lite Rack gets solid positive feedback overall, with the Lite Rack feature drawing the most comment. Shooters with limited hand strength or who struggle with standard slide resistance find it makes a real practical difference. The .380 ACP caliber is well-regarded for manageable recoil, and the 15-round capacity is frequently called out as a major advantage over comparable .380 pistols.

The grip and overall ergonomics are positively reviewed, and the compact dimensions make it a common choice for concealed carry. Ruger's reliability track record adds confidence for most buyers.

The trigger pull weight is a consistent criticism -- several users find it heavier than expected, which affects precision shooting. Some reliability concerns have been noted at longer ranges. Durability over high round counts is also a mixed topic, with some owners questioning long-term wear after extended use. A handful of users want night sights and ambidextrous controls, which are not included from the factory.

Overall, the Security-380 is well-regarded for its intended role as a carry and training pistol, with the Lite Rack being its clearest differentiator.