Ruger Security-9 Pro 9mm Luger Full-Size, 4 in Barrel, Tritium Night Sights, 15+1 (2021)
This 2021 Ruger Security-9 Pro is a full-size 9mm that pairs a 4.0 in alloy steel barrel with steel tritium night sights and a 15+1 capacity. The Pro configuration omits the external manual thumb safety while retaining Ruger’s Secure Action system and internal safeties. It is clean, well-kept, and ready to go with its original manual and a 15-round magazine.
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: There is light discoloration on the slide.
What’s Included
- Ruger Security-9 Pro Model instruction manual
- 1x 15-round steel double-stack magazine marked 'MADE IN USA'
The Pro configuration deletes the external manual thumb safety for a clean, straightforward control layout while retaining the internal safeties, a bladed trigger safety, and a hammer catch safety. The pistol uses Ruger’s internal hammer-fired, single-action Secure Action for a consistent trigger pull.
Factory steel tritium night sights are dovetailed front and rear, with the rear drift adjustable. The sight bodies are marked HZ H3 15 (front) and HZ H3 20 (rear), indicating tritium lamps for low-light visibility. The slide features front and rear cocking serrations and a black-oxide/blued finish.
A rigid aluminum chassis with full-length rails is housed inside a glass-filled nylon frame for stability and durability. Dimensions are practical for full-size duty use: overall length 7.24 in, height 5.0 in, width 1.02 in, with an approximate unloaded weight of 23.8 oz. A multi-slot Picatinny-style accessory rail on the dust cover supports common lights or lasers.
The 4.0 in barrel is alloy steel, and capacity is 15+1 with the included steel double-stack magazine. Polymer grips feature molded texturing and the Ruger eagle medallion. Made in the USA.




