+3 Magazine Extension for the Ruger Security 9 17 Round Magazine


$21.95
Price Match Guarantee

Upgrade your Ruger Security 9 17-round magazine with this +3 extension, boosting capacity to 20 rounds. Lightweight, durable, and easy to install, it’s perfect for competition, defense, and training.




Product Description


Increase the capacity and utility of your Ruger Security 9 17-round magazine with this +3 magazine extension, expanding it to hold 20 rounds. Crafted from durable, lightweight materials, this extension is built for reliable performance under demanding conditions. The ergonomic design ensures a secure grip and easy handling during reloads, while the seamless fit preserves the firearm’s profile. This extension is ideal for those who value higher capacity without sacrificing functionality or comfort, making it perfect for competitive shooting, extended practice, or home defense. Simple to install, it provides an instant upgrade to your Ruger Security 9.

 

With this extension installed, make your Ruger Security 9 a 20+1 Round EDC.
 
This comes with two back pieces - one shorter back piece that allows for the hammer spring cap on the bottom of the grip module, and another longer back piece that fills the gap when the hammer spring cap is removed.
 
Does not fit the Ruger Security9 15 round magazine.  
 
Black Onyx carbon embeded composite material.
 
Magazine not included, shown for demonstration purposes.
 
WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov. 
 
Installation Difficulty: Easy.
 

Key Points

 

  • Expands magazine capacity to 20 rounds for extended use.
  • Lightweight and rugged design for consistent performance.
  • Sleek profile ensures compatibility with holsters.
  • Enhanced grip for easier magazine handling and reloads.
  • Ideal for defense, training, and competition.
  • Precision fit for Ruger Security 9 17-round magazines.

 

Specifications

 

  • Material: Reinforced polymer construction.
  • Compatibility: Ruger Security 9 17-round magazines.
  • Capacity Increase: Adds 3 rounds.
  • Installation: Quick and tool-free setup.
  • Weight: Less than 1.5 oz.
  • Finish: Matte black to match firearm aesthetics.

 

Usage Context

 

Designed for Ruger Security 9 owners seeking greater magazine capacity, this extension is perfect for self-defense, competitive shooting, or extended range sessions. It ensures a smooth, reliable experience with every reload.

 

The +3 Magazine Extension for the Ruger Security 9 17-round magazine delivers increased capacity and enhanced functionality while maintaining a low-profile design. It's an excellent upgrade for shooters demanding more rounds and reliable performance.


Features


  • Adds 3 rounds to Ruger Security 9 17-round magazine.
  • Durable polymer construction with a sleek profile.
  • Tool-free installation for hassle-free setup.
  • Made in USA


Weight
1 lb
Firearm Brand
SAR
UPC
810142073103
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