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Ruger Security-9 9mm Pistol | 4″ Barrel | Cobalt Kinetic | 15rd

UPC: 736676038244

$301.99

124 in stock

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Description

The Ruger Security-9 has earned a serious following since its debut in late 2017, and it's not hard to see why. Ruger took the proven Secure Action fire control system from their LCP platform, scaled it up for 9mm, and dropped it into a compact, full-featured pistol that punches well above its price class. The frame is glass-filled nylon reinforced by a precision-machined, hard-coat anodized aluminum chassis with full-length guide rails, and the slide and barrel are through-hardened alloy steel with a black oxide finish. This Cobalt Kinetic version adds a Cerakote finish to the frame in a slate blue that leans more gray-blue in real light, paired with black controls for a clean two-tone look.

What Makes the Security-9's Secure Action Different

The Secure Action is one of the more misunderstood systems in the budget 9mm market. The internal hammer is fully shrouded inside the slide, so the gun looks and handles like a striker-fired pistol from the outside. What you get on the inside, though, is a hammer-fired mechanism that delivers a strong ignition force and a noticeably easier slide rack compared to most striker-fired designs of similar size. The trigger is pre-cocked by the slide cycle, giving you a pull that feels short and crisp with a clean break and tactile reset. Front and rear cocking serrations give you good purchase on the slide, and the integrated trigger safety plus external manual thumb safety cover all the bases for carry.

Ruger Security-9 Specs Worth Knowing

The overall length sits at 7.24 inches with a 4-inch barrel, a height of 5 inches, and a slide width of just 1.02 inches. Unloaded weight is 23.8 oz., which feels solid without being heavy. The dovetailed 3-dot sight system is drift-adjustable at the rear and can be swapped out for night sights or fiber optic options if you want to upgrade down the road. The dust cover includes a Picatinny accessory rail for a light or laser, and takedown is tool-free using the slide stop as the takedown pin. Two alloy steel 15-round magazines come in the box.

For anyone who finds striker-fired slide racks difficult, or who simply prefers a manual thumb safety for everyday carry, the Security-9 covers a lot of ground in a compact, well-built package. The Cobalt Kinetic finish makes it one of the sharper-looking options in the lineup too.

Key Specifications

  • Manufacturer: Sturm, Ruger & Co.
  • Model: Security-9
  • MPN: 03824
  • UPC: 736676038244
  • Caliber: 9mm Luger
  • Action: Secure Action (Internal Hammer-Fired, Pre-Cocked DAO)
  • Barrel Length: 4"
  • Overall Length: 7.24"
  • Height: 5"
  • Slide Width: 1.02"
  • Weight (Unloaded): 23.8 oz.
  • Capacity: 15+1
  • Barrel Twist: 1:10" RH
  • Sights: 3-Dot, Drift-Adjustable Rear / Fixed Front
  • Frame Material: Glass-Filled Nylon with Aluminum Chassis
  • Slide Finish: Black Oxide
  • Frame Finish: Cobalt Kinetic Slate Blue Cerakote
  • Safety: Manual Thumb Safety, Integrated Trigger Safety, Hammer Catch
  • Accessory Rail: Picatinny (Dust Cover)

What’s Included

  • Ruger Security-9 pistol
  • Two 15-round alloy steel magazines
  • Owner's manual
  • Gun lock

Frequently Asked Questions

Is the Ruger Security-9 striker-fired or hammer-fired?

The Security-9 is hammer-fired, though the hammer is fully internal and shrouded within the slide, so it looks like a striker-fired gun from the outside. Ruger calls the system Secure Action. The hammer is partially cocked by the rearward motion of the slide, and the trigger press completes the cycle, which produces a pull that feels similar to a light single-action with a positive reset. A key practical benefit of this setup is that the slide is noticeably easier to rack than most striker-fired pistols of similar size.

Does the Ruger Security-9 have a manual safety?

Yes, the Security-9 comes standard with an external manual thumb safety located on the left side of the frame, along with a bladed trigger safety built into the trigger face and an internal hammer catch that prevents the pistol from firing unless the trigger is intentionally pressed. The thumb safety is on the smaller side and left-side only, so it is not ambidextrous. For most right-handed users it works fine, though left-handed shooters should be aware of this before buying.

How does the Cobalt Kinetic Slate Blue finish look in person?

The Cobalt Kinetic Slate Blue Cerakote is applied to the polymer frame, while the slide retains a black oxide finish, giving the pistol a clean two-tone appearance. In person the color tends to read more as a slate gray-blue rather than a vivid cobalt, so expectations should be set accordingly. The Cerakote finish itself is durable and handles daily carry and range use well, offering solid resistance to moisture and wear.

What holsters fit the Ruger Security-9?

The Security-9 has a large holster ecosystem given its size and the time it has been on the market. Its dimensions are close to those of the Glock 19, and many holster makers list Glock 19-compatible holsters that also fit the Security-9, though you should always verify fitment before relying on a holster for carry. Most major holster brands including Alien Gear, Vedder, Tulster, and BlackPoint offer dedicated Security-9 fits in both IWB and OWB configurations.

Does the Ruger Security-9 have an accessory rail?

Yes, there is a Picatinny-style accessory rail integrated into the dust cover on the front of the frame. This lets you mount a compact weapon light or laser without any modification to the pistol. Ruger even offers a factory variant of the Security-9 bundled with a Viridian laser for those who want a factory-supported light and laser setup.

What ammunition does the Ruger Security-9 feed reliably?

The Security-9 is chambered for standard 9mm Luger and feeds reliably with common 115 gr and 124 gr FMJ loads for range use, as well as quality jacketed hollow points for defensive carry. Popular defensive loads like Federal HST, Speer Gold Dot, and Hornady Critical Defense function well in this platform. As with any pistol, running a box or two of your chosen carry ammo through the gun before trusting it is always the right move.

Additional information

UPC

736676038244

Manufacturer

Manufacturer Part Number

03824

Model

Color

Cobalt Kinetic Slate Blue, Black

Action

Barrel Length

4"

Caliber/Gauge

9mm

Capacity

15

Sights

3 Dot

Product Type

Single Action Only

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