Ruger Security-380 Lite Rack (Model 3839) .380 ACP Compact, 3.42 in Barrel, 15+1 Capacity
This Security-380 Lite Rack stands out as Ruger’s compact, hammer-fired .380 with a 15+1 capacity, a 3.42 in barrel, and a Lite Rack slide engineered for easier manipulation. Built on a glass-filled nylon frame over a precision-machined aluminum chassis with full-length rails, it pairs a through-hardened alloy-steel slide and barrel with drift-adjustable steel rear sights and a green fiber-optic front. Manufactured in Prescott, Arizona, this 2025 Model 3839 is a recent release configured with practical features and a proven Secure Action fire control.
Condition
Overall Condition: Excellent condition, showing only faint signs of any prior use or handling.
Bore Overall Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: The pistol shows minimal evidence of prior handling.
What’s Included
- Ruger factory cardboard box with end label (SKU 03839)
- Ruger Security-380 Lite Rack instruction manual
- Cable lock
- Magazine loader (speed loader)
- Spare magazine floorplate/baseplate
- 1x 15-round Ruger factory steel magazine
- 1x 10-round Ruger factory steel magazine
- Both extended-sleeve and compact magazine baseplate variants
The Lite Rack slide is purpose-built for easier manipulation, combining a reduced spring rate, rear cocking ears, generous front and rear serrations, and forward lightening cuts. This configuration is designed to make charging the pistol and clearing the action more manageable without altering the compact footprint.
Ruger’s Secure Action fire control drives a hammer-fired, locked-breech, tilting-barrel system with a shrouded internal hammer. Safety features include a left-side manual thumb safety, trigger safety blade, neutrally balanced sear, hammer catch, and a loaded-chamber viewport. The left-side push-button magazine release offers straightforward control.
The frame is glass-filled nylon over a precision-machined aluminum chassis with full-length rails for consistent slide-to-frame engagement. A three-slot accessory rail on the dust cover accepts common lights and accessories, while the black oxide (blued) slide and barrel are through-hardened alloy steel for durability.
Sight alignment is fast and repeatable thanks to a dovetailed green fiber-optic front and a drift-adjustable steel rear. Dimensionally, the pistol measures 6.52 in in overall length, 4.35 in in height, and 1.02 in in slide width, with an unloaded weight of 19.7 oz. It is compatible with many Security-9 holsters and accessories, adding flexibility for carry and range use.




