The Ruger Security-380 is a compact .380 ACP semi-automatic pistol with a Lite Rack system and fiber optic sights. This variant ships with two magazines. 
 

Key Specifications 

• Brand: Ruger 
• Model Name: Security-380 
• Caliber: .380 ACP 
• Action Type: Semi-Automatic 
• Capacity: 10+1 rounds (includes 2 magazines) 
• Barrel Length: 3.42 inches 
• Overall Length: 6.52 inches 
• Weight: 19.70 oz (1.23 lbs) 
• Finish: Black Oxide 
• Grip Material: Standard Polymer 
• Sights Configuration: Fiber Optic Front / Drift Adjustable Rear 
• Safety Features: Bladed Trigger Safety & Thumb Safety 
   

Detailed Features 

The Lite Rack system uses refined slide serrations, pronounced cocking ears, and a lighter recoil spring to make the slide easier to rack — a practical feature for shooters who find standard slides difficult. The fiber optic front sight provides quick acquisition in varied lighting, and the steel rear sight is drift-adjustable. 
 
The polymer frame is lightweight at 19.70 oz and the black oxide finish resists corrosion. Takedown requires no tools and no trigger pull. Two magazines are included. 
 

Usage Scenarios 

The compact dimensions and 10+1 capacity make the Security-380 suitable for concealed carry. The Lite Rack system makes it accessible for shooters who struggle with heavier slides. The .380 ACP recoil and fiber optic sights are practical for range training and home defense.

The Security-380 gets consistent positive feedback for the Lite Rack system — it's a genuine functional improvement that shows up repeatedly in owner reviews, particularly from shooters with limited hand strength or arthritis. The fiber optic sights and comfortable grip are also frequently mentioned positives.

Reliability across different .380 loads is generally reported as good. Most users find the recoil manageable. Two included magazines are considered a plus at the price point.

The recurring criticisms are magazine capacity (10+1 is adequate but some buyers prefer more), trigger pull (some find it heavier than competing pistols in the same class), and recoil management for smaller-handed shooters who find the .380 in this frame snappier than expected. Overall the Security-380 is regarded as a practical, user-friendly concealed carry and training option.